Home / 2,292,139.70-3,438,209.55-2,044,133.90

Finding the Fourth Proportional to 2,292,139.70, 3,438,209.55 and 2,044,133.90

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Solution

The fourth proportional to 2,292,139.70, 3,438,209.55 and 2,044,133.90 is: 3,066,200.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,139.70 : 3,438,209.55 = 2,044,133.90 : x
  2. Step 2: Convert to fraction form
    2,292,139.70/3,438,209.55 = 2,044,133.90/x
  3. Step 3: Cross multiply
    2,292,139.70x = 3,438,209.55 × 2,044,133.90
  4. Step 4: Simplify right side
    2,292,139.70x = 7,028,160,696,458.74
  5. Step 5: Solve for x
    x = 7,028,160,696,458.74/2,292,139.70
  6. Step 6: Final answer
    x = 3,066,200.85

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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.