Home / 2,270,423.60-3,405,635.40-2,130,455.60

Finding the Fourth Proportional to 2,270,423.60, 3,405,635.40 and 2,130,455.60

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Solution

The fourth proportional to 2,270,423.60, 3,405,635.40 and 2,130,455.60 is: 3,195,683.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,423.60 : 3,405,635.40 = 2,130,455.60 : x
  2. Step 2: Convert to fraction form
    2,270,423.60/3,405,635.40 = 2,130,455.60/x
  3. Step 3: Cross multiply
    2,270,423.60x = 3,405,635.40 × 2,130,455.60
  4. Step 4: Simplify right side
    2,270,423.60x = 7,255,555,009,488.24
  5. Step 5: Solve for x
    x = 7,255,555,009,488.24/2,270,423.60
  6. Step 6: Final answer
    x = 3,195,683.40

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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.