Home / 5,108,343.84-7,664,384.43-2,377,194.21

Finding the Fourth Proportional to 5,108,343.84, 7,664,384.43 and 2,377,194.21

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Solution

The fourth proportional to 5,108,343.84, 7,664,384.43 and 2,377,194.21 is: 3,566,660.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,108,343.84 : 7,664,384.43 = 2,377,194.21 : x
  2. Step 2: Convert to fraction form
    5,108,343.84/7,664,384.43 = 2,377,194.21/x
  3. Step 3: Cross multiply
    5,108,343.84x = 7,664,384.43 × 2,377,194.21
  4. Step 4: Simplify right side
    5,108,343.84x = 18,219,730,290,210.15
  5. Step 5: Solve for x
    x = 18,219,730,290,210.15/5,108,343.84
  6. Step 6: Final answer
    x = 3,566,660.91

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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.