Home / 3,872,931.52-5,344,271.28-2,241,014.08

Finding the Fourth Proportional to 3,872,931.52, 5,344,271.28 and 2,241,014.08

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Solution

The fourth proportional to 3,872,931.52, 5,344,271.28 and 2,241,014.08 is: 3,092,382.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,872,931.52 : 5,344,271.28 = 2,241,014.08 : x
  2. Step 2: Convert to fraction form
    3,872,931.52/5,344,271.28 = 2,241,014.08/x
  3. Step 3: Cross multiply
    3,872,931.52x = 5,344,271.28 × 2,241,014.08
  4. Step 4: Simplify right side
    3,872,931.52x = 11,976,587,185,819.62
  5. Step 5: Solve for x
    x = 11,976,587,185,819.62/3,872,931.52
  6. Step 6: Final answer
    x = 3,092,382.89

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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.