Home / 5,202,445.64-7,788,120.65-3,146,885.43

Finding the Fourth Proportional to 5,202,445.64, 7,788,120.65 and 3,146,885.43

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Solution

The fourth proportional to 5,202,445.64, 7,788,120.65 and 3,146,885.43 is: 4,710,923.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202,445.64 : 7,788,120.65 = 3,146,885.43 : x
  2. Step 2: Convert to fraction form
    5,202,445.64/7,788,120.65 = 3,146,885.43/x
  3. Step 3: Cross multiply
    5,202,445.64x = 7,788,120.65 × 3,146,885.43
  4. Step 4: Simplify right side
    5,202,445.64x = 24,508,323,384,832.70
  5. Step 5: Solve for x
    x = 24,508,323,384,832.70/5,202,445.64
  6. Step 6: Final answer
    x = 4,710,923.50

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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.