Home / 2,203,752.40-3,305,628.60-783,854.80

Finding the Fourth Proportional to 2,203,752.40, 3,305,628.60 and 783,854.80

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Solution

The fourth proportional to 2,203,752.40, 3,305,628.60 and 783,854.80 is: 1,175,782.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,752.40 : 3,305,628.60 = 783,854.80 : x
  2. Step 2: Convert to fraction form
    2,203,752.40/3,305,628.60 = 783,854.80/x
  3. Step 3: Cross multiply
    2,203,752.40x = 3,305,628.60 × 783,854.80
  4. Step 4: Simplify right side
    2,203,752.40x = 2,591,132,845,127.28
  5. Step 5: Solve for x
    x = 2,591,132,845,127.28/2,203,752.40
  6. Step 6: Final answer
    x = 1,175,782.20

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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.