Home / 3,203,148.89-4,420,345.90-1,752,844.63

Finding the Fourth Proportional to 3,203,148.89, 4,420,345.90 and 1,752,844.63

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Solution

The fourth proportional to 3,203,148.89, 4,420,345.90 and 1,752,844.63 is: 2,418,925.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,148.89 : 4,420,345.90 = 1,752,844.63 : x
  2. Step 2: Convert to fraction form
    3,203,148.89/4,420,345.90 = 1,752,844.63/x
  3. Step 3: Cross multiply
    3,203,148.89x = 4,420,345.90 × 1,752,844.63
  4. Step 4: Simplify right side
    3,203,148.89x = 7,748,179,573,557.52
  5. Step 5: Solve for x
    x = 7,748,179,573,557.52/3,203,148.89
  6. Step 6: Final answer
    x = 2,418,925.83

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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.