Home / 4,154,456.96-6,232,000.65-1,121,778.69

Finding the Fourth Proportional to 4,154,456.96, 6,232,000.65 and 1,121,778.69

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Solution

The fourth proportional to 4,154,456.96, 6,232,000.65 and 1,121,778.69 is: 1,682,753.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154,456.96 : 6,232,000.65 = 1,121,778.69 : x
  2. Step 2: Convert to fraction form
    4,154,456.96/6,232,000.65 = 1,121,778.69/x
  3. Step 3: Cross multiply
    4,154,456.96x = 6,232,000.65 × 1,121,778.69
  4. Step 4: Simplify right side
    4,154,456.96x = 6,990,925,497,659.48
  5. Step 5: Solve for x
    x = 6,990,925,497,659.48/4,154,456.96
  6. Step 6: Final answer
    x = 1,682,753.14

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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.