Home / 2,013,324.96-3,020,460.48-665,487.61

Finding the Fourth Proportional to 2,013,324.96, 3,020,460.48 and 665,487.61

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Solution

The fourth proportional to 2,013,324.96, 3,020,460.48 and 665,487.61 is: 998,387.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,324.96 : 3,020,460.48 = 665,487.61 : x
  2. Step 2: Convert to fraction form
    2,013,324.96/3,020,460.48 = 665,487.61/x
  3. Step 3: Cross multiply
    2,013,324.96x = 3,020,460.48 × 665,487.61
  4. Step 4: Simplify right side
    2,013,324.96x = 2,010,079,033,501.91
  5. Step 5: Solve for x
    x = 2,010,079,033,501.91/2,013,324.96
  6. Step 6: Final answer
    x = 998,387.78

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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.