Home / 2,442,073.40-3,662,073.30-1,180,287.80

Finding the Fourth Proportional to 2,442,073.40, 3,662,073.30 and 1,180,287.80

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Solution

The fourth proportional to 2,442,073.40, 3,662,073.30 and 1,180,287.80 is: 1,769,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,073.40 : 3,662,073.30 = 1,180,287.80 : x
  2. Step 2: Convert to fraction form
    2,442,073.40/3,662,073.30 = 1,180,287.80/x
  3. Step 3: Cross multiply
    2,442,073.40x = 3,662,073.30 × 1,180,287.80
  4. Step 4: Simplify right side
    2,442,073.40x = 4,322,300,438,695.74
  5. Step 5: Solve for x
    x = 4,322,300,438,695.74/2,442,073.40
  6. Step 6: Final answer
    x = 1,769,930.60

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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.