Home / 3,240,363.28-4,860,484.66-967,428.76

Finding the Fourth Proportional to 3,240,363.28, 4,860,484.66 and 967,428.76

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Solution

The fourth proportional to 3,240,363.28, 4,860,484.66 and 967,428.76 is: 1,451,125.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,363.28 : 4,860,484.66 = 967,428.76 : x
  2. Step 2: Convert to fraction form
    3,240,363.28/4,860,484.66 = 967,428.76/x
  3. Step 3: Cross multiply
    3,240,363.28x = 4,860,484.66 × 967,428.76
  4. Step 4: Simplify right side
    3,240,363.28x = 4,702,172,647,622.82
  5. Step 5: Solve for x
    x = 4,702,172,647,622.82/3,240,363.28
  6. Step 6: Final answer
    x = 1,451,125.15

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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.