Home / 4,999,138.54-6,898,776.85-2,707,246.78

Finding the Fourth Proportional to 4,999,138.54, 6,898,776.85 and 2,707,246.78

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Solution

The fourth proportional to 4,999,138.54, 6,898,776.85 and 2,707,246.78 is: 3,735,981.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,999,138.54 : 6,898,776.85 = 2,707,246.78 : x
  2. Step 2: Convert to fraction form
    4,999,138.54/6,898,776.85 = 2,707,246.78/x
  3. Step 3: Cross multiply
    4,999,138.54x = 6,898,776.85 × 2,707,246.78
  4. Step 4: Simplify right side
    4,999,138.54x = 18,676,691,413,101.04
  5. Step 5: Solve for x
    x = 18,676,691,413,101.04/4,999,138.54
  6. Step 6: Final answer
    x = 3,735,981.96

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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.