Home / 2,157,947.60-3,234,329.40-895,125.20

Finding the Fourth Proportional to 2,157,947.60, 3,234,329.40 and 895,125.20

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Solution

The fourth proportional to 2,157,947.60, 3,234,329.40 and 895,125.20 is: 1,341,612.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,157,947.60 : 3,234,329.40 = 895,125.20 : x
  2. Step 2: Convert to fraction form
    2,157,947.60/3,234,329.40 = 895,125.20/x
  3. Step 3: Cross multiply
    2,157,947.60x = 3,234,329.40 × 895,125.20
  4. Step 4: Simplify right side
    2,157,947.60x = 2,895,129,751,040.88
  5. Step 5: Solve for x
    x = 2,895,129,751,040.88/2,157,947.60
  6. Step 6: Final answer
    x = 1,341,612.63

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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.