Home / 2,707,502.40-4,061,253.60-1,111,211.10

Finding the Fourth Proportional to 2,707,502.40, 4,061,253.60 and 1,111,211.10

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Solution

The fourth proportional to 2,707,502.40, 4,061,253.60 and 1,111,211.10 is: 1,666,816.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707,502.40 : 4,061,253.60 = 1,111,211.10 : x
  2. Step 2: Convert to fraction form
    2,707,502.40/4,061,253.60 = 1,111,211.10/x
  3. Step 3: Cross multiply
    2,707,502.40x = 4,061,253.60 × 1,111,211.10
  4. Step 4: Simplify right side
    2,707,502.40x = 4,512,910,080,234.96
  5. Step 5: Solve for x
    x = 4,512,910,080,234.96/2,707,502.40
  6. Step 6: Final answer
    x = 1,666,816.65

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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.