Home / 3,720,228.96-5,580,868.32-1,195,037.76

Finding the Fourth Proportional to 3,720,228.96, 5,580,868.32 and 1,195,037.76

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Solution

The fourth proportional to 3,720,228.96, 5,580,868.32 and 1,195,037.76 is: 1,792,725.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,720,228.96 : 5,580,868.32 = 1,195,037.76 : x
  2. Step 2: Convert to fraction form
    3,720,228.96/5,580,868.32 = 1,195,037.76/x
  3. Step 3: Cross multiply
    3,720,228.96x = 5,580,868.32 × 1,195,037.76
  4. Step 4: Simplify right side
    3,720,228.96x = 6,669,348,375,987.76
  5. Step 5: Solve for x
    x = 6,669,348,375,987.76/3,720,228.96
  6. Step 6: Final answer
    x = 1,792,725.25

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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.