Home / 3,668,720.62-5,063,301.48-2,218,426.34

Finding the Fourth Proportional to 3,668,720.62, 5,063,301.48 and 2,218,426.34

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Solution

The fourth proportional to 3,668,720.62, 5,063,301.48 and 2,218,426.34 is: 3,061,710.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,720.62 : 5,063,301.48 = 2,218,426.34 : x
  2. Step 2: Convert to fraction form
    3,668,720.62/5,063,301.48 = 2,218,426.34/x
  3. Step 3: Cross multiply
    3,668,720.62x = 5,063,301.48 × 2,218,426.34
  4. Step 4: Simplify right side
    3,668,720.62x = 11,232,561,370,592.98
  5. Step 5: Solve for x
    x = 11,232,561,370,592.98/3,668,720.62
  6. Step 6: Final answer
    x = 3,061,710.75

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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.