Home / 3,130,074.48-4,695,111.72-886,231.92

Finding the Fourth Proportional to 3,130,074.48, 4,695,111.72 and 886,231.92

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Solution

The fourth proportional to 3,130,074.48, 4,695,111.72 and 886,231.92 is: 1,329,347.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,074.48 : 4,695,111.72 = 886,231.92 : x
  2. Step 2: Convert to fraction form
    3,130,074.48/4,695,111.72 = 886,231.92/x
  3. Step 3: Cross multiply
    3,130,074.48x = 4,695,111.72 × 886,231.92
  4. Step 4: Simplify right side
    3,130,074.48x = 4,160,957,874,230.10
  5. Step 5: Solve for x
    x = 4,160,957,874,230.10/3,130,074.48
  6. Step 6: Final answer
    x = 1,329,347.88

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Similar ratio
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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.