Home / 4,272,136.56-5,895,557.28-2,338,520.58

Finding the Fourth Proportional to 4,272,136.56, 5,895,557.28 and 2,338,520.58

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Solution

The fourth proportional to 4,272,136.56, 5,895,557.28 and 2,338,520.58 is: 3,227,163.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272,136.56 : 5,895,557.28 = 2,338,520.58 : x
  2. Step 2: Convert to fraction form
    4,272,136.56/5,895,557.28 = 2,338,520.58/x
  3. Step 3: Cross multiply
    4,272,136.56x = 5,895,557.28 × 2,338,520.58
  4. Step 4: Simplify right side
    4,272,136.56x = 13,786,882,029,848.82
  5. Step 5: Solve for x
    x = 13,786,882,029,848.82/4,272,136.56
  6. Step 6: Final answer
    x = 3,227,163.23

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.