Home / 2,001,231.12-2,761,700.72-1,083,460.88

Finding the Fourth Proportional to 2,001,231.12, 2,761,700.72 and 1,083,460.88

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Solution

The fourth proportional to 2,001,231.12, 2,761,700.72 and 1,083,460.88 is: 1,495,176.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,231.12 : 2,761,700.72 = 1,083,460.88 : x
  2. Step 2: Convert to fraction form
    2,001,231.12/2,761,700.72 = 1,083,460.88/x
  3. Step 3: Cross multiply
    2,001,231.12x = 2,761,700.72 × 1,083,460.88
  4. Step 4: Simplify right side
    2,001,231.12x = 2,992,194,692,387.83
  5. Step 5: Solve for x
    x = 2,992,194,692,387.83/2,001,231.12
  6. Step 6: Final answer
    x = 1,495,176.98

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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.