Home / 5,650,234.40-8,474,962.80-1,812,000.80

Finding the Fourth Proportional to 5,650,234.40, 8,474,962.80 and 1,812,000.80

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Solution

The fourth proportional to 5,650,234.40, 8,474,962.80 and 1,812,000.80 is: 2,717,876.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,650,234.40 : 8,474,962.80 = 1,812,000.80 : x
  2. Step 2: Convert to fraction form
    5,650,234.40/8,474,962.80 = 1,812,000.80/x
  3. Step 3: Cross multiply
    5,650,234.40x = 8,474,962.80 × 1,812,000.80
  4. Step 4: Simplify right side
    5,650,234.40x = 15,356,639,373,570.24
  5. Step 5: Solve for x
    x = 15,356,639,373,570.24/5,650,234.40
  6. Step 6: Final answer
    x = 2,717,876.51

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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.