Home / 4,279,626.90-5,906,489.40-2,648,559.60

Finding the Fourth Proportional to 4,279,626.90, 5,906,489.40 and 2,648,559.60

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Solution

The fourth proportional to 4,279,626.90, 5,906,489.40 and 2,648,559.60 is: 3,655,386.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,279,626.90 : 5,906,489.40 = 2,648,559.60 : x
  2. Step 2: Convert to fraction form
    4,279,626.90/5,906,489.40 = 2,648,559.60/x
  3. Step 3: Cross multiply
    4,279,626.90x = 5,906,489.40 × 2,648,559.60
  4. Step 4: Simplify right side
    4,279,626.90x = 15,643,689,202,668.24
  5. Step 5: Solve for x
    x = 15,643,689,202,668.24/4,279,626.90
  6. Step 6: Final answer
    x = 3,655,386.22

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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.