Home / 3,732,156.20-5,598,234.30-1,209,621.80

Finding the Fourth Proportional to 3,732,156.20, 5,598,234.30 and 1,209,621.80

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Solution

The fourth proportional to 3,732,156.20, 5,598,234.30 and 1,209,621.80 is: 1,814,432.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,732,156.20 : 5,598,234.30 = 1,209,621.80 : x
  2. Step 2: Convert to fraction form
    3,732,156.20/5,598,234.30 = 1,209,621.80/x
  3. Step 3: Cross multiply
    3,732,156.20x = 5,598,234.30 × 1,209,621.80
  4. Step 4: Simplify right side
    3,732,156.20x = 6,771,746,250,787.74
  5. Step 5: Solve for x
    x = 6,771,746,250,787.74/3,732,156.20
  6. Step 6: Final answer
    x = 1,814,432.70

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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.