Home / 2,195,674.56-3,292,839.54-775,397.88

Finding the Fourth Proportional to 2,195,674.56, 3,292,839.54 and 775,397.88

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Solution

The fourth proportional to 2,195,674.56, 3,292,839.54 and 775,397.88 is: 1,162,859.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,674.56 : 3,292,839.54 = 775,397.88 : x
  2. Step 2: Convert to fraction form
    2,195,674.56/3,292,839.54 = 775,397.88/x
  3. Step 3: Cross multiply
    2,195,674.56x = 3,292,839.54 × 775,397.88
  4. Step 4: Simplify right side
    2,195,674.56x = 2,553,260,798,496.18
  5. Step 5: Solve for x
    x = 2,553,260,798,496.18/2,195,674.56
  6. Step 6: Final answer
    x = 1,162,859.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.