Home / 2,013,796.38-3,020,394.48-665,966.04

Finding the Fourth Proportional to 2,013,796.38, 3,020,394.48 and 665,966.04

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Solution

The fourth proportional to 2,013,796.38, 3,020,394.48 and 665,966.04 is: 998,849.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,796.38 : 3,020,394.48 = 665,966.04 : x
  2. Step 2: Convert to fraction form
    2,013,796.38/3,020,394.48 = 665,966.04/x
  3. Step 3: Cross multiply
    2,013,796.38x = 3,020,394.48 × 665,966.04
  4. Step 4: Simplify right side
    2,013,796.38x = 2,011,480,151,083.46
  5. Step 5: Solve for x
    x = 2,011,480,151,083.46/2,013,796.38
  6. Step 6: Final answer
    x = 998,849.82

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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.