Home / 3,649,671.52-5,474,155.44-1,124,648.80

Finding the Fourth Proportional to 3,649,671.52, 5,474,155.44 and 1,124,648.80

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Solution

The fourth proportional to 3,649,671.52, 5,474,155.44 and 1,124,648.80 is: 1,686,864.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649,671.52 : 5,474,155.44 = 1,124,648.80 : x
  2. Step 2: Convert to fraction form
    3,649,671.52/5,474,155.44 = 1,124,648.80/x
  3. Step 3: Cross multiply
    3,649,671.52x = 5,474,155.44 × 1,124,648.80
  4. Step 4: Simplify right side
    3,649,671.52x = 6,156,502,346,609.47
  5. Step 5: Solve for x
    x = 6,156,502,346,609.47/3,649,671.52
  6. Step 6: Final answer
    x = 1,686,864.78

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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.