Home / 2,169,826.28-3,255,280.61-1,531,377.13

Finding the Fourth Proportional to 2,169,826.28, 3,255,280.61 and 1,531,377.13

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Solution

The fourth proportional to 2,169,826.28, 3,255,280.61 and 1,531,377.13 is: 2,297,447.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,826.28 : 3,255,280.61 = 1,531,377.13 : x
  2. Step 2: Convert to fraction form
    2,169,826.28/3,255,280.61 = 1,531,377.13/x
  3. Step 3: Cross multiply
    2,169,826.28x = 3,255,280.61 × 1,531,377.13
  4. Step 4: Simplify right side
    2,169,826.28x = 4,985,062,277,886.45
  5. Step 5: Solve for x
    x = 4,985,062,277,886.45/2,169,826.28
  6. Step 6: Final answer
    x = 2,297,447.65

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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.