Home / 2,020,375.52-3,012,700.90-2,002,365.56

Finding the Fourth Proportional to 2,020,375.52, 3,012,700.90 and 2,002,365.56

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Solution

The fourth proportional to 2,020,375.52, 3,012,700.90 and 2,002,365.56 is: 2,985,845.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,375.52 : 3,012,700.90 = 2,002,365.56 : x
  2. Step 2: Convert to fraction form
    2,020,375.52/3,012,700.90 = 2,002,365.56/x
  3. Step 3: Cross multiply
    2,020,375.52x = 3,012,700.90 × 2,002,365.56
  4. Step 4: Simplify right side
    2,020,375.52x = 6,032,528,524,741.00
  5. Step 5: Solve for x
    x = 6,032,528,524,741.00/2,020,375.52
  6. Step 6: Final answer
    x = 2,985,845.19

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.