Home / 5,549,724.76-7,658,650.89-3,102,438.96

Finding the Fourth Proportional to 5,549,724.76, 7,658,650.89 and 3,102,438.96

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Solution

The fourth proportional to 5,549,724.76, 7,658,650.89 and 3,102,438.96 is: 4,281,382.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,549,724.76 : 7,658,650.89 = 3,102,438.96 : x
  2. Step 2: Convert to fraction form
    5,549,724.76/7,658,650.89 = 3,102,438.96/x
  3. Step 3: Cross multiply
    5,549,724.76x = 7,658,650.89 × 3,102,438.96
  4. Step 4: Simplify right side
    5,549,724.76x = 23,760,496,902,174.67
  5. Step 5: Solve for x
    x = 23,760,496,902,174.67/5,549,724.76
  6. Step 6: Final answer
    x = 4,281,382.94

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Double scale
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Similar ratio
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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.