Home / 5,455,800.92-8,186,061.54-2,928,505.88

Finding the Fourth Proportional to 5,455,800.92, 8,186,061.54 and 2,928,505.88

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Solution

The fourth proportional to 5,455,800.92, 8,186,061.54 and 2,928,505.88 is: 4,394,025.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,455,800.92 : 8,186,061.54 = 2,928,505.88 : x
  2. Step 2: Convert to fraction form
    5,455,800.92/8,186,061.54 = 2,928,505.88/x
  3. Step 3: Cross multiply
    5,455,800.92x = 8,186,061.54 × 2,928,505.88
  4. Step 4: Simplify right side
    5,455,800.92x = 23,972,929,353,931.86
  5. Step 5: Solve for x
    x = 23,972,929,353,931.86/5,455,800.92
  6. Step 6: Final answer
    x = 4,394,025.68

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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.