Home / 4,745,397.90-6,548,768.97-2,910,867.78

Finding the Fourth Proportional to 4,745,397.90, 6,548,768.97 and 2,910,867.78

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Solution

The fourth proportional to 4,745,397.90, 6,548,768.97 and 2,910,867.78 is: 4,017,071.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,745,397.90 : 6,548,768.97 = 2,910,867.78 : x
  2. Step 2: Convert to fraction form
    4,745,397.90/6,548,768.97 = 2,910,867.78/x
  3. Step 3: Cross multiply
    4,745,397.90x = 6,548,768.97 × 2,910,867.78
  4. Step 4: Simplify right side
    4,745,397.90x = 19,062,600,593,436.79
  5. Step 5: Solve for x
    x = 19,062,600,593,436.79/4,745,397.90
  6. Step 6: Final answer
    x = 4,017,071.06

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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.