Home / 2,364,718.32-3,262,142.16-1,397,380.68

Finding the Fourth Proportional to 2,364,718.32, 3,262,142.16 and 1,397,380.68

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Solution

The fourth proportional to 2,364,718.32, 3,262,142.16 and 1,397,380.68 is: 1,927,694.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,364,718.32 : 3,262,142.16 = 1,397,380.68 : x
  2. Step 2: Convert to fraction form
    2,364,718.32/3,262,142.16 = 1,397,380.68/x
  3. Step 3: Cross multiply
    2,364,718.32x = 3,262,142.16 × 1,397,380.68
  4. Step 4: Simplify right side
    2,364,718.32x = 4,558,454,429,797.47
  5. Step 5: Solve for x
    x = 4,558,454,429,797.47/2,364,718.32
  6. Step 6: Final answer
    x = 1,927,694.47

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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.