Home / 2,361,645.40-3,544,217.70-942,719.80

Finding the Fourth Proportional to 2,361,645.40, 3,544,217.70 and 942,719.80

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Solution

The fourth proportional to 2,361,645.40, 3,544,217.70 and 942,719.80 is: 1,414,778.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361,645.40 : 3,544,217.70 = 942,719.80 : x
  2. Step 2: Convert to fraction form
    2,361,645.40/3,544,217.70 = 942,719.80/x
  3. Step 3: Cross multiply
    2,361,645.40x = 3,544,217.70 × 942,719.80
  4. Step 4: Simplify right side
    2,361,645.40x = 3,341,204,201,300.46
  5. Step 5: Solve for x
    x = 3,341,204,201,300.46/2,361,645.40
  6. Step 6: Final answer
    x = 1,414,778.10

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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.