Home / 3,487,234.20-5,230,851.30-3,053,333.40

Finding the Fourth Proportional to 3,487,234.20, 5,230,851.30 and 3,053,333.40

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Solution

The fourth proportional to 3,487,234.20, 5,230,851.30 and 3,053,333.40 is: 4,580,000.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,487,234.20 : 5,230,851.30 = 3,053,333.40 : x
  2. Step 2: Convert to fraction form
    3,487,234.20/5,230,851.30 = 3,053,333.40/x
  3. Step 3: Cross multiply
    3,487,234.20x = 5,230,851.30 × 3,053,333.40
  4. Step 4: Simplify right side
    3,487,234.20x = 15,971,532,984,723.42
  5. Step 5: Solve for x
    x = 15,971,532,984,723.42/3,487,234.20
  6. Step 6: Final answer
    x = 4,580,000.10

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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.