Home / 3,948,011.80-5,448,293.82-2,316,446.92

Finding the Fourth Proportional to 3,948,011.80, 5,448,293.82 and 2,316,446.92

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Solution

The fourth proportional to 3,948,011.80, 5,448,293.82 and 2,316,446.92 is: 3,196,718.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,011.80 : 5,448,293.82 = 2,316,446.92 : x
  2. Step 2: Convert to fraction form
    3,948,011.80/5,448,293.82 = 2,316,446.92/x
  3. Step 3: Cross multiply
    3,948,011.80x = 5,448,293.82 × 2,316,446.92
  4. Step 4: Simplify right side
    3,948,011.80x = 12,620,683,438,594.04
  5. Step 5: Solve for x
    x = 12,620,683,438,594.04/3,948,011.80
  6. Step 6: Final answer
    x = 3,196,718.77

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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.