Home / 3,253,393.12-4,489,682.92-1,803,182.16

Finding the Fourth Proportional to 3,253,393.12, 4,489,682.92 and 1,803,182.16

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Solution

The fourth proportional to 3,253,393.12, 4,489,682.92 and 1,803,182.16 is: 2,488,391.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,393.12 : 4,489,682.92 = 1,803,182.16 : x
  2. Step 2: Convert to fraction form
    3,253,393.12/4,489,682.92 = 1,803,182.16/x
  3. Step 3: Cross multiply
    3,253,393.12x = 4,489,682.92 × 1,803,182.16
  4. Step 4: Simplify right side
    3,253,393.12x = 8,095,716,145,400.71
  5. Step 5: Solve for x
    x = 8,095,716,145,400.71/3,253,393.12
  6. Step 6: Final answer
    x = 2,488,391.61

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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.