Home / 2,761,702.50-4,142,701.38-868,591.56

Finding the Fourth Proportional to 2,761,702.50, 4,142,701.38 and 868,591.56

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Solution

The fourth proportional to 2,761,702.50, 4,142,701.38 and 868,591.56 is: 1,302,933.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,702.50 : 4,142,701.38 = 868,591.56 : x
  2. Step 2: Convert to fraction form
    2,761,702.50/4,142,701.38 = 868,591.56/x
  3. Step 3: Cross multiply
    2,761,702.50x = 4,142,701.38 × 868,591.56
  4. Step 4: Simplify right side
    2,761,702.50x = 3,598,315,454,268.35
  5. Step 5: Solve for x
    x = 3,598,315,454,268.35/2,761,702.50
  6. Step 6: Final answer
    x = 1,302,933.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.