Home / 5,267,384.16-7,899,517.80-2,234,711.76

Finding the Fourth Proportional to 5,267,384.16, 7,899,517.80 and 2,234,711.76

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Solution

The fourth proportional to 5,267,384.16, 7,899,517.80 and 2,234,711.76 is: 3,351,406.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,267,384.16 : 7,899,517.80 = 2,234,711.76 : x
  2. Step 2: Convert to fraction form
    5,267,384.16/7,899,517.80 = 2,234,711.76/x
  3. Step 3: Cross multiply
    5,267,384.16x = 7,899,517.80 × 2,234,711.76
  4. Step 4: Simplify right side
    5,267,384.16x = 17,653,145,325,989.32
  5. Step 5: Solve for x
    x = 17,653,145,325,989.32/5,267,384.16
  6. Step 6: Final answer
    x = 3,351,406.46

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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.