Home / 4,156,329.20-6,234,493.80-3,316,521.20

Finding the Fourth Proportional to 4,156,329.20, 6,234,493.80 and 3,316,521.20

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Solution

The fourth proportional to 4,156,329.20, 6,234,493.80 and 3,316,521.20 is: 4,974,781.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156,329.20 : 6,234,493.80 = 3,316,521.20 : x
  2. Step 2: Convert to fraction form
    4,156,329.20/6,234,493.80 = 3,316,521.20/x
  3. Step 3: Cross multiply
    4,156,329.20x = 6,234,493.80 × 3,316,521.20
  4. Step 4: Simplify right side
    4,156,329.20x = 20,676,830,858,968.56
  5. Step 5: Solve for x
    x = 20,676,830,858,968.56/4,156,329.20
  6. Step 6: Final answer
    x = 4,974,781.80

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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.