Home / 2,770,534.20-4,155,801.30-1,707,652.20

Finding the Fourth Proportional to 2,770,534.20, 4,155,801.30 and 1,707,652.20

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Solution

The fourth proportional to 2,770,534.20, 4,155,801.30 and 1,707,652.20 is: 2,561,478.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,534.20 : 4,155,801.30 = 1,707,652.20 : x
  2. Step 2: Convert to fraction form
    2,770,534.20/4,155,801.30 = 1,707,652.20/x
  3. Step 3: Cross multiply
    2,770,534.20x = 4,155,801.30 × 1,707,652.20
  4. Step 4: Simplify right side
    2,770,534.20x = 7,096,663,232,707.86
  5. Step 5: Solve for x
    x = 7,096,663,232,707.86/2,770,534.20
  6. Step 6: Final answer
    x = 2,561,478.30

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Similar ratio
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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.