Home / 2,375,964.16-3,278,979.84-1,302,876.16

Finding the Fourth Proportional to 2,375,964.16, 3,278,979.84 and 1,302,876.16

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Solution

The fourth proportional to 2,375,964.16, 3,278,979.84 and 1,302,876.16 is: 1,798,050.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,375,964.16 : 3,278,979.84 = 1,302,876.16 : x
  2. Step 2: Convert to fraction form
    2,375,964.16/3,278,979.84 = 1,302,876.16/x
  3. Step 3: Cross multiply
    2,375,964.16x = 3,278,979.84 × 1,302,876.16
  4. Step 4: Simplify right side
    2,375,964.16x = 4,272,104,662,656.61
  5. Step 5: Solve for x
    x = 4,272,104,662,656.61/2,375,964.16
  6. Step 6: Final answer
    x = 1,798,050.97

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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.