Home / 3,772,180.80-5,205,747.36-2,053,218.24

Finding the Fourth Proportional to 3,772,180.80, 5,205,747.36 and 2,053,218.24

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Solution

The fourth proportional to 3,772,180.80, 5,205,747.36 and 2,053,218.24 is: 2,833,516.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,180.80 : 5,205,747.36 = 2,053,218.24 : x
  2. Step 2: Convert to fraction form
    3,772,180.80/5,205,747.36 = 2,053,218.24/x
  3. Step 3: Cross multiply
    3,772,180.80x = 5,205,747.36 × 2,053,218.24
  4. Step 4: Simplify right side
    3,772,180.80x = 10,688,535,432,383.85
  5. Step 5: Solve for x
    x = 10,688,535,432,383.85/3,772,180.80
  6. Step 6: Final answer
    x = 2,833,516.21

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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.