Home / 2,070,126-3,105,189-574,218

Finding the Fourth Proportional to 2,070,126, 3,105,189 and 574,218

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Solution

The fourth proportional to 2,070,126, 3,105,189 and 574,218 is: 861,327

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,126 : 3,105,189 = 574,218 : x
  2. Step 2: Convert to fraction form
    2,070,126/3,105,189 = 574,218/x
  3. Step 3: Cross multiply
    2,070,126x = 3,105,189 × 574,218
  4. Step 4: Simplify right side
    2,070,126x = 1,783,055,417,202
  5. Step 5: Solve for x
    x = 1,783,055,417,202/2,070,126
  6. Step 6: Final answer
    x = 861,327

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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.