Home / 4,121,019.39-5,687,347.21-2,286,069.29

Finding the Fourth Proportional to 4,121,019.39, 5,687,347.21 and 2,286,069.29

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Solution

The fourth proportional to 4,121,019.39, 5,687,347.21 and 2,286,069.29 is: 3,154,964.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,019.39 : 5,687,347.21 = 2,286,069.29 : x
  2. Step 2: Convert to fraction form
    4,121,019.39/5,687,347.21 = 2,286,069.29/x
  3. Step 3: Cross multiply
    4,121,019.39x = 5,687,347.21 × 2,286,069.29
  4. Step 4: Simplify right side
    4,121,019.39x = 13,001,669,782,387.30
  5. Step 5: Solve for x
    x = 13,001,669,782,387.30/4,121,019.39
  6. Step 6: Final answer
    x = 3,154,964.48

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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.