Home / 2,258,487.28-3,387,214.14-1,347,926.86

Finding the Fourth Proportional to 2,258,487.28, 3,387,214.14 and 1,347,926.86

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Solution

The fourth proportional to 2,258,487.28, 3,387,214.14 and 1,347,926.86 is: 2,021,581.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,487.28 : 3,387,214.14 = 1,347,926.86 : x
  2. Step 2: Convert to fraction form
    2,258,487.28/3,387,214.14 = 1,347,926.86/x
  3. Step 3: Cross multiply
    2,258,487.28x = 3,387,214.14 × 1,347,926.86
  4. Step 4: Simplify right side
    2,258,487.28x = 4,565,716,919,877.80
  5. Step 5: Solve for x
    x = 4,565,716,919,877.80/2,258,487.28
  6. Step 6: Final answer
    x = 2,021,581.86

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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.