Home / 2,375,972.16-3,278,990.88-1,302,884.16

Finding the Fourth Proportional to 2,375,972.16, 3,278,990.88 and 1,302,884.16

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Solution

The fourth proportional to 2,375,972.16, 3,278,990.88 and 1,302,884.16 is: 1,798,062.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,375,972.16 : 3,278,990.88 = 1,302,884.16 : x
  2. Step 2: Convert to fraction form
    2,375,972.16/3,278,990.88 = 1,302,884.16/x
  3. Step 3: Cross multiply
    2,375,972.16x = 3,278,990.88 × 1,302,884.16
  4. Step 4: Simplify right side
    2,375,972.16x = 4,272,145,278,336.46
  5. Step 5: Solve for x
    x = 4,272,145,278,336.46/2,375,972.16
  6. Step 6: Final answer
    x = 1,798,062.01

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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.