Home / 4,578,502.62-6,858,775.24-2,655,373.69

Finding the Fourth Proportional to 4,578,502.62, 6,858,775.24 and 2,655,373.69

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Solution

The fourth proportional to 4,578,502.62, 6,858,775.24 and 2,655,373.69 is: 3,977,853.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578,502.62 : 6,858,775.24 = 2,655,373.69 : x
  2. Step 2: Convert to fraction form
    4,578,502.62/6,858,775.24 = 2,655,373.69/x
  3. Step 3: Cross multiply
    4,578,502.62x = 6,858,775.24 × 2,655,373.69
  4. Step 4: Simplify right side
    4,578,502.62x = 18,212,611,319,854.47
  5. Step 5: Solve for x
    x = 18,212,611,319,854.47/4,578,502.62
  6. Step 6: Final answer
    x = 3,977,853.20

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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.