Home / 2,802,713.03-3,867,743.95-1,513,553.38

Finding the Fourth Proportional to 2,802,713.03, 3,867,743.95 and 1,513,553.38

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Solution

The fourth proportional to 2,802,713.03, 3,867,743.95 and 1,513,553.38 is: 2,088,703.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,713.03 : 3,867,743.95 = 1,513,553.38 : x
  2. Step 2: Convert to fraction form
    2,802,713.03/3,867,743.95 = 1,513,553.38/x
  3. Step 3: Cross multiply
    2,802,713.03x = 3,867,743.95 × 1,513,553.38
  4. Step 4: Simplify right side
    2,802,713.03x = 5,854,036,928,497.05
  5. Step 5: Solve for x
    x = 5,854,036,928,497.05/2,802,713.03
  6. Step 6: Final answer
    x = 2,088,703.65

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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.