Home / 2,021,390.80-3,032,086.20-1,451,567.95

Finding the Fourth Proportional to 2,021,390.80, 3,032,086.20 and 1,451,567.95

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Solution

The fourth proportional to 2,021,390.80, 3,032,086.20 and 1,451,567.95 is: 2,177,351.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,390.80 : 3,032,086.20 = 1,451,567.95 : x
  2. Step 2: Convert to fraction form
    2,021,390.80/3,032,086.20 = 1,451,567.95/x
  3. Step 3: Cross multiply
    2,021,390.80x = 3,032,086.20 × 1,451,567.95
  4. Step 4: Simplify right side
    2,021,390.80x = 4,401,279,149,557.29
  5. Step 5: Solve for x
    x = 4,401,279,149,557.29/2,021,390.80
  6. Step 6: Final answer
    x = 2,177,351.93

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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.