Home / 3,755,321.40-5,182,344.90-2,036,441.48

Finding the Fourth Proportional to 3,755,321.40, 5,182,344.90 and 2,036,441.48

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Solution

The fourth proportional to 3,755,321.40, 5,182,344.90 and 2,036,441.48 is: 2,810,289.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,755,321.40 : 5,182,344.90 = 2,036,441.48 : x
  2. Step 2: Convert to fraction form
    3,755,321.40/5,182,344.90 = 2,036,441.48/x
  3. Step 3: Cross multiply
    3,755,321.40x = 5,182,344.90 × 2,036,441.48
  4. Step 4: Simplify right side
    3,755,321.40x = 10,553,542,118,026.45
  5. Step 5: Solve for x
    x = 10,553,542,118,026.45/3,755,321.40
  6. Step 6: Final answer
    x = 2,810,289.98

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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.