Home / 4,984,060.11-6,878,005.97-2,692,221.81

Finding the Fourth Proportional to 4,984,060.11, 6,878,005.97 and 2,692,221.81

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Solution

The fourth proportional to 4,984,060.11, 6,878,005.97 and 2,692,221.81 is: 3,715,267.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,060.11 : 6,878,005.97 = 2,692,221.81 : x
  2. Step 2: Convert to fraction form
    4,984,060.11/6,878,005.97 = 2,692,221.81/x
  3. Step 3: Cross multiply
    4,984,060.11x = 6,878,005.97 × 2,692,221.81
  4. Step 4: Simplify right side
    4,984,060.11x = 18,517,117,668,283.10
  5. Step 5: Solve for x
    x = 18,517,117,668,283.10/4,984,060.11
  6. Step 6: Final answer
    x = 3,715,267.73

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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.