Home / 3,702,843.60-5,554,265.40-3,072,987.60

Finding the Fourth Proportional to 3,702,843.60, 5,554,265.40 and 3,072,987.60

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Solution

The fourth proportional to 3,702,843.60, 5,554,265.40 and 3,072,987.60 is: 4,609,481.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,702,843.60 : 5,554,265.40 = 3,072,987.60 : x
  2. Step 2: Convert to fraction form
    3,702,843.60/5,554,265.40 = 3,072,987.60/x
  3. Step 3: Cross multiply
    3,702,843.60x = 5,554,265.40 × 3,072,987.60
  4. Step 4: Simplify right side
    3,702,843.60x = 17,068,188,701,309.04
  5. Step 5: Solve for x
    x = 17,068,188,701,309.04/3,702,843.60
  6. Step 6: Final answer
    x = 4,609,481.40

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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.