Home / 4,278,820.52-5,904,818.52-2,345,039.48

Finding the Fourth Proportional to 4,278,820.52, 5,904,818.52 and 2,345,039.48

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Solution

The fourth proportional to 4,278,820.52, 5,904,818.52 and 2,345,039.48 is: 3,236,179.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,278,820.52 : 5,904,818.52 = 2,345,039.48 : x
  2. Step 2: Convert to fraction form
    4,278,820.52/5,904,818.52 = 2,345,039.48/x
  3. Step 3: Cross multiply
    4,278,820.52x = 5,904,818.52 × 2,345,039.48
  4. Step 4: Simplify right side
    4,278,820.52x = 13,847,032,551,635.17
  5. Step 5: Solve for x
    x = 13,847,032,551,635.17/4,278,820.52
  6. Step 6: Final answer
    x = 3,236,179.80

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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.