Home / 2,382,695.91-3,288,598.61-1,415,640.02

Finding the Fourth Proportional to 2,382,695.91, 3,288,598.61 and 1,415,640.02

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Solution

The fourth proportional to 2,382,695.91, 3,288,598.61 and 1,415,640.02 is: 1,953,867.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,695.91 : 3,288,598.61 = 1,415,640.02 : x
  2. Step 2: Convert to fraction form
    2,382,695.91/3,288,598.61 = 1,415,640.02/x
  3. Step 3: Cross multiply
    2,382,695.91x = 3,288,598.61 × 1,415,640.02
  4. Step 4: Simplify right side
    2,382,695.91x = 4,655,471,778,511.18
  5. Step 5: Solve for x
    x = 4,655,471,778,511.18/2,382,695.91
  6. Step 6: Final answer
    x = 1,953,867.36

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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.