Home / 5,298,353.64-7,948,715.64-1,932,560.64

Finding the Fourth Proportional to 5,298,353.64, 7,948,715.64 and 1,932,560.64

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Solution

The fourth proportional to 5,298,353.64, 7,948,715.64 and 1,932,560.64 is: 2,899,273.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298,353.64 : 7,948,715.64 = 1,932,560.64 : x
  2. Step 2: Convert to fraction form
    5,298,353.64/7,948,715.64 = 1,932,560.64/x
  3. Step 3: Cross multiply
    5,298,353.64x = 7,948,715.64 × 1,932,560.64
  4. Step 4: Simplify right side
    5,298,353.64x = 15,361,374,984,416.41
  5. Step 5: Solve for x
    x = 15,361,374,984,416.41/5,298,353.64
  6. Step 6: Final answer
    x = 2,899,273.25

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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.