Home / 5,303,691.40-7,962,475.02-3,148,650.76

Finding the Fourth Proportional to 5,303,691.40, 7,962,475.02 and 3,148,650.76

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Solution

The fourth proportional to 5,303,691.40, 7,962,475.02 and 3,148,650.76 is: 4,727,094.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,303,691.40 : 7,962,475.02 = 3,148,650.76 : x
  2. Step 2: Convert to fraction form
    5,303,691.40/7,962,475.02 = 3,148,650.76/x
  3. Step 3: Cross multiply
    5,303,691.40x = 7,962,475.02 × 3,148,650.76
  4. Step 4: Simplify right side
    5,303,691.40x = 25,071,053,023,204.01
  5. Step 5: Solve for x
    x = 25,071,053,023,204.01/5,303,691.40
  6. Step 6: Final answer
    x = 4,727,094.99

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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.