Home / 5,376,000.20-8,064,000.30-2,182,656.20

Finding the Fourth Proportional to 5,376,000.20, 8,064,000.30 and 2,182,656.20

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Solution

The fourth proportional to 5,376,000.20, 8,064,000.30 and 2,182,656.20 is: 3,273,984.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,000.20 : 8,064,000.30 = 2,182,656.20 : x
  2. Step 2: Convert to fraction form
    5,376,000.20/8,064,000.30 = 2,182,656.20/x
  3. Step 3: Cross multiply
    5,376,000.20x = 8,064,000.30 × 2,182,656.20
  4. Step 4: Simplify right side
    5,376,000.20x = 17,600,940,251,596.86
  5. Step 5: Solve for x
    x = 17,600,940,251,596.86/5,376,000.20
  6. Step 6: Final answer
    x = 3,273,984.30

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Similar ratio
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1.5x scale

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.