Home / 2,580,032.47-3,870,515.83-1,062,872.30

Finding the Fourth Proportional to 2,580,032.47, 3,870,515.83 and 1,062,872.30

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Solution

The fourth proportional to 2,580,032.47, 3,870,515.83 and 1,062,872.30 is: 1,594,500.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,032.47 : 3,870,515.83 = 1,062,872.30 : x
  2. Step 2: Convert to fraction form
    2,580,032.47/3,870,515.83 = 1,062,872.30/x
  3. Step 3: Cross multiply
    2,580,032.47x = 3,870,515.83 × 1,062,872.30
  4. Step 4: Simplify right side
    2,580,032.47x = 4,113,864,049,658.85
  5. Step 5: Solve for x
    x = 4,113,864,049,658.85/2,580,032.47
  6. Step 6: Final answer
    x = 1,594,500.88

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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.