Home / 2,668,659.38-4,003,403.78-896,146.10

Finding the Fourth Proportional to 2,668,659.38, 4,003,403.78 and 896,146.10

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Solution

The fourth proportional to 2,668,659.38, 4,003,403.78 and 896,146.10 is: 1,344,358.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,659.38 : 4,003,403.78 = 896,146.10 : x
  2. Step 2: Convert to fraction form
    2,668,659.38/4,003,403.78 = 896,146.10/x
  3. Step 3: Cross multiply
    2,668,659.38x = 4,003,403.78 × 896,146.10
  4. Step 4: Simplify right side
    2,668,659.38x = 3,587,634,684,172.26
  5. Step 5: Solve for x
    x = 3,587,634,684,172.26/2,668,659.38
  6. Step 6: Final answer
    x = 1,344,358.41

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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.