Home / 2,802,785.65-3,867,844.07-1,513,625.93

Finding the Fourth Proportional to 2,802,785.65, 3,867,844.07 and 1,513,625.93

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Solution

The fourth proportional to 2,802,785.65, 3,867,844.07 and 1,513,625.93 is: 2,088,803.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,785.65 : 3,867,844.07 = 1,513,625.93 : x
  2. Step 2: Convert to fraction form
    2,802,785.65/3,867,844.07 = 1,513,625.93/x
  3. Step 3: Cross multiply
    2,802,785.65x = 3,867,844.07 × 1,513,625.93
  4. Step 4: Simplify right side
    2,802,785.65x = 5,854,469,058,209.52
  5. Step 5: Solve for x
    x = 5,854,469,058,209.52/2,802,785.65
  6. Step 6: Final answer
    x = 2,088,803.71

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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.