Home / 5,126,730.39-7,074,747.94-2,834,812.71

Finding the Fourth Proportional to 5,126,730.39, 7,074,747.94 and 2,834,812.71

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Solution

The fourth proportional to 5,126,730.39, 7,074,747.94 and 2,834,812.71 is: 3,911,964.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,126,730.39 : 7,074,747.94 = 2,834,812.71 : x
  2. Step 2: Convert to fraction form
    5,126,730.39/7,074,747.94 = 2,834,812.71/x
  3. Step 3: Cross multiply
    5,126,730.39x = 7,074,747.94 × 2,834,812.71
  4. Step 4: Simplify right side
    5,126,730.39x = 20,055,585,344,984.58
  5. Step 5: Solve for x
    x = 20,055,585,344,984.58/5,126,730.39
  6. Step 6: Final answer
    x = 3,911,964.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.