Home / 3,425,397.96-4,727,337.12-1,897,647.24

Finding the Fourth Proportional to 3,425,397.96, 4,727,337.12 and 1,897,647.24

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Solution

The fourth proportional to 3,425,397.96, 4,727,337.12 and 1,897,647.24 is: 2,618,912.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,397.96 : 4,727,337.12 = 1,897,647.24 : x
  2. Step 2: Convert to fraction form
    3,425,397.96/4,727,337.12 = 1,897,647.24/x
  3. Step 3: Cross multiply
    3,425,397.96x = 4,727,337.12 × 1,897,647.24
  4. Step 4: Simplify right side
    3,425,397.96x = 8,970,818,238,317.55
  5. Step 5: Solve for x
    x = 8,970,818,238,317.55/3,425,397.96
  6. Step 6: Final answer
    x = 2,618,912.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.