Home / 3,203,122.52-4,420,308.64-1,752,818.12

Finding the Fourth Proportional to 3,203,122.52, 4,420,308.64 and 1,752,818.12

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Solution

The fourth proportional to 3,203,122.52, 4,420,308.64 and 1,752,818.12 is: 2,418,888.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,122.52 : 4,420,308.64 = 1,752,818.12 : x
  2. Step 2: Convert to fraction form
    3,203,122.52/4,420,308.64 = 1,752,818.12/x
  3. Step 3: Cross multiply
    3,203,122.52x = 4,420,308.64 × 1,752,818.12
  4. Step 4: Simplify right side
    3,203,122.52x = 7,747,997,080,184.56
  5. Step 5: Solve for x
    x = 7,747,997,080,184.56/3,203,122.52
  6. Step 6: Final answer
    x = 2,418,888.77

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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.