Home / 2,318,688.40-3,478,032.60-635,789.20

Finding the Fourth Proportional to 2,318,688.40, 3,478,032.60 and 635,789.20

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Solution

The fourth proportional to 2,318,688.40, 3,478,032.60 and 635,789.20 is: 953,683.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,688.40 : 3,478,032.60 = 635,789.20 : x
  2. Step 2: Convert to fraction form
    2,318,688.40/3,478,032.60 = 635,789.20/x
  3. Step 3: Cross multiply
    2,318,688.40x = 3,478,032.60 × 635,789.20
  4. Step 4: Simplify right side
    2,318,688.40x = 2,211,295,564,327.92
  5. Step 5: Solve for x
    x = 2,211,295,564,327.92/2,318,688.40
  6. Step 6: Final answer
    x = 953,683.80

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Similar ratio
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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.