Home / 3,639,703.20-5,463,491.40-2,045,380.20

Finding the Fourth Proportional to 3,639,703.20, 5,463,491.40 and 2,045,380.20

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Solution

The fourth proportional to 3,639,703.20, 5,463,491.40 and 2,045,380.20 is: 3,070,282.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,703.20 : 5,463,491.40 = 2,045,380.20 : x
  2. Step 2: Convert to fraction form
    3,639,703.20/5,463,491.40 = 2,045,380.20/x
  3. Step 3: Cross multiply
    3,639,703.20x = 5,463,491.40 × 2,045,380.20
  4. Step 4: Simplify right side
    3,639,703.20x = 11,174,917,132,430.28
  5. Step 5: Solve for x
    x = 11,174,917,132,430.28/3,639,703.20
  6. Step 6: Final answer
    x = 3,070,282.53

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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.