Home / 2,376,286.40-3,279,449.04-1,357,669.28

Finding the Fourth Proportional to 2,376,286.40, 3,279,449.04 and 1,357,669.28

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Solution

The fourth proportional to 2,376,286.40, 3,279,449.04 and 1,357,669.28 is: 1,873,682.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,286.40 : 3,279,449.04 = 1,357,669.28 : x
  2. Step 2: Convert to fraction form
    2,376,286.40/3,279,449.04 = 1,357,669.28/x
  3. Step 3: Cross multiply
    2,376,286.40x = 3,279,449.04 × 1,357,669.28
  4. Step 4: Simplify right side
    2,376,286.40x = 4,452,407,216,933.49
  5. Step 5: Solve for x
    x = 4,452,407,216,933.49/2,376,286.40
  6. Step 6: Final answer
    x = 1,873,682.91

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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.