Home / 4,272,215.23-5,895,665.72-2,338,599.25

Finding the Fourth Proportional to 4,272,215.23, 5,895,665.72 and 2,338,599.25

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Solution

The fourth proportional to 4,272,215.23, 5,895,665.72 and 2,338,599.25 is: 3,227,271.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272,215.23 : 5,895,665.72 = 2,338,599.25 : x
  2. Step 2: Convert to fraction form
    4,272,215.23/5,895,665.72 = 2,338,599.25/x
  3. Step 3: Cross multiply
    4,272,215.23x = 5,895,665.72 × 2,338,599.25
  4. Step 4: Simplify right side
    4,272,215.23x = 13,787,599,431,042.71
  5. Step 5: Solve for x
    x = 13,787,599,431,042.71/4,272,215.23
  6. Step 6: Final answer
    x = 3,227,271.73

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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.