Home / 3,253,392.86-4,489,682.56-1,803,181.92

Finding the Fourth Proportional to 3,253,392.86, 4,489,682.56 and 1,803,181.92

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Solution

The fourth proportional to 3,253,392.86, 4,489,682.56 and 1,803,181.92 is: 2,488,391.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,392.86 : 4,489,682.56 = 1,803,181.92 : x
  2. Step 2: Convert to fraction form
    3,253,392.86/4,489,682.56 = 1,803,181.92/x
  3. Step 3: Cross multiply
    3,253,392.86x = 4,489,682.56 × 1,803,181.92
  4. Step 4: Simplify right side
    3,253,392.86x = 8,095,714,418,731.32
  5. Step 5: Solve for x
    x = 8,095,714,418,731.32/3,253,392.86
  6. Step 6: Final answer
    x = 2,488,391.28

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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.