Home / 5,342,384.90-8,008,134.15-2,642,557.70

Finding the Fourth Proportional to 5,342,384.90, 8,008,134.15 and 2,642,557.70

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Solution

The fourth proportional to 5,342,384.90, 8,008,134.15 and 2,642,557.70 is: 3,961,144.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342,384.90 : 8,008,134.15 = 2,642,557.70 : x
  2. Step 2: Convert to fraction form
    5,342,384.90/8,008,134.15 = 2,642,557.70/x
  3. Step 3: Cross multiply
    5,342,384.90x = 8,008,134.15 × 2,642,557.70
  4. Step 4: Simplify right side
    5,342,384.90x = 21,161,956,560,715.46
  5. Step 5: Solve for x
    x = 21,161,956,560,715.46/5,342,384.90
  6. Step 6: Final answer
    x = 3,961,144.13

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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.