Home / 4,398,383.82-6,069,765.72-2,438,387.13

Finding the Fourth Proportional to 4,398,383.82, 6,069,765.72 and 2,438,387.13

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Solution

The fourth proportional to 4,398,383.82, 6,069,765.72 and 2,438,387.13 is: 3,364,972.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,398,383.82 : 6,069,765.72 = 2,438,387.13 : x
  2. Step 2: Convert to fraction form
    4,398,383.82/6,069,765.72 = 2,438,387.13/x
  3. Step 3: Cross multiply
    4,398,383.82x = 6,069,765.72 × 2,438,387.13
  4. Step 4: Simplify right side
    4,398,383.82x = 14,800,438,613,763.18
  5. Step 5: Solve for x
    x = 14,800,438,613,763.18/4,398,383.82
  6. Step 6: Final answer
    x = 3,364,972.05

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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.