Home / 2,305,819.32-3,179,442.42-1,488,950.52

Finding the Fourth Proportional to 2,305,819.32, 3,179,442.42 and 1,488,950.52

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Solution

The fourth proportional to 2,305,819.32, 3,179,442.42 and 1,488,950.52 is: 2,053,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,819.32 : 3,179,442.42 = 1,488,950.52 : x
  2. Step 2: Convert to fraction form
    2,305,819.32/3,179,442.42 = 1,488,950.52/x
  3. Step 3: Cross multiply
    2,305,819.32x = 3,179,442.42 × 1,488,950.52
  4. Step 4: Simplify right side
    2,305,819.32x = 4,734,032,444,569.06
  5. Step 5: Solve for x
    x = 4,734,032,444,569.06/2,305,819.32
  6. Step 6: Final answer
    x = 2,053,080.40

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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.