Home / 3,482,221.77-4,805,475.39-1,933,486.47

Finding the Fourth Proportional to 3,482,221.77, 4,805,475.39 and 1,933,486.47

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Solution

The fourth proportional to 3,482,221.77, 4,805,475.39 and 1,933,486.47 is: 2,668,216.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482,221.77 : 4,805,475.39 = 1,933,486.47 : x
  2. Step 2: Convert to fraction form
    3,482,221.77/4,805,475.39 = 1,933,486.47/x
  3. Step 3: Cross multiply
    3,482,221.77x = 4,805,475.39 × 1,933,486.47
  4. Step 4: Simplify right side
    3,482,221.77x = 9,291,321,648,482.97
  5. Step 5: Solve for x
    x = 9,291,321,648,482.97/3,482,221.77
  6. Step 6: Final answer
    x = 2,668,216.52

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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.