Home / 5,376,151.70-8,064,227.55-2,182,807.70

Finding the Fourth Proportional to 5,376,151.70, 8,064,227.55 and 2,182,807.70

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Solution

The fourth proportional to 5,376,151.70, 8,064,227.55 and 2,182,807.70 is: 3,274,211.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,151.70 : 8,064,227.55 = 2,182,807.70 : x
  2. Step 2: Convert to fraction form
    5,376,151.70/8,064,227.55 = 2,182,807.70/x
  3. Step 3: Cross multiply
    5,376,151.70x = 8,064,227.55 × 2,182,807.70
  4. Step 4: Simplify right side
    5,376,151.70x = 17,602,657,990,692.14
  5. Step 5: Solve for x
    x = 17,602,657,990,692.14/5,376,151.70
  6. Step 6: Final answer
    x = 3,274,211.55

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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.