Home / 4,744,659.60-7,116,989.40-2,185,869.60

Finding the Fourth Proportional to 4,744,659.60, 7,116,989.40 and 2,185,869.60

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Solution

The fourth proportional to 4,744,659.60, 7,116,989.40 and 2,185,869.60 is: 3,278,804.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,744,659.60 : 7,116,989.40 = 2,185,869.60 : x
  2. Step 2: Convert to fraction form
    4,744,659.60/7,116,989.40 = 2,185,869.60/x
  3. Step 3: Cross multiply
    4,744,659.60x = 7,116,989.40 × 2,185,869.60
  4. Step 4: Simplify right side
    4,744,659.60x = 15,556,810,772,982.24
  5. Step 5: Solve for x
    x = 15,556,810,772,982.24/4,744,659.60
  6. Step 6: Final answer
    x = 3,278,804.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.