Home / 2,070,178.97-3,105,392.49-650,235.04

Finding the Fourth Proportional to 2,070,178.97, 3,105,392.49 and 650,235.04

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Solution

The fourth proportional to 2,070,178.97, 3,105,392.49 and 650,235.04 is: 975,391.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,178.97 : 3,105,392.49 = 650,235.04 : x
  2. Step 2: Convert to fraction form
    2,070,178.97/3,105,392.49 = 650,235.04/x
  3. Step 3: Cross multiply
    2,070,178.97x = 3,105,392.49 × 650,235.04
  4. Step 4: Simplify right side
    2,070,178.97x = 2,019,235,002,187.37
  5. Step 5: Solve for x
    x = 2,019,235,002,187.37/2,070,178.97
  6. Step 6: Final answer
    x = 975,391.52

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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.