Home / 2,984,012.76-4,117,882.12-1,659,517.77

Finding the Fourth Proportional to 2,984,012.76, 4,117,882.12 and 1,659,517.77

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Solution

The fourth proportional to 2,984,012.76, 4,117,882.12 and 1,659,517.77 is: 2,290,103.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,012.76 : 4,117,882.12 = 1,659,517.77 : x
  2. Step 2: Convert to fraction form
    2,984,012.76/4,117,882.12 = 1,659,517.77/x
  3. Step 3: Cross multiply
    2,984,012.76x = 4,117,882.12 × 1,659,517.77
  4. Step 4: Simplify right side
    2,984,012.76x = 6,833,698,552,905.27
  5. Step 5: Solve for x
    x = 6,833,698,552,905.27/2,984,012.76
  6. Step 6: Final answer
    x = 2,290,103.66

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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.