Home / 2,948,600.51-4,070,324.21-1,982,291.30

Finding the Fourth Proportional to 2,948,600.51, 4,070,324.21 and 1,982,291.30

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Solution

The fourth proportional to 2,948,600.51, 4,070,324.21 and 1,982,291.30 is: 2,736,406.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,600.51 : 4,070,324.21 = 1,982,291.30 : x
  2. Step 2: Convert to fraction form
    2,948,600.51/4,070,324.21 = 1,982,291.30/x
  3. Step 3: Cross multiply
    2,948,600.51x = 4,070,324.21 × 1,982,291.30
  4. Step 4: Simplify right side
    2,948,600.51x = 8,068,568,239,399.30
  5. Step 5: Solve for x
    x = 8,068,568,239,399.30/2,948,600.51
  6. Step 6: Final answer
    x = 2,736,406.04

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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.