Home / 3,479,272.65-5,221,437.66-2,627,397.81

Finding the Fourth Proportional to 3,479,272.65, 5,221,437.66 and 2,627,397.81

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Solution

The fourth proportional to 3,479,272.65, 5,221,437.66 and 2,627,397.81 is: 3,943,006.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,479,272.65 : 5,221,437.66 = 2,627,397.81 : x
  2. Step 2: Convert to fraction form
    3,479,272.65/5,221,437.66 = 2,627,397.81/x
  3. Step 3: Cross multiply
    3,479,272.65x = 5,221,437.66 × 2,627,397.81
  4. Step 4: Simplify right side
    3,479,272.65x = 13,718,793,872,935.53
  5. Step 5: Solve for x
    x = 13,718,793,872,935.53/3,479,272.65
  6. Step 6: Final answer
    x = 3,943,006.27

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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.