Home / 2,755,815.35-4,133,167.76-1,730,687.75

Finding the Fourth Proportional to 2,755,815.35, 4,133,167.76 and 1,730,687.75

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Solution

The fourth proportional to 2,755,815.35, 4,133,167.76 and 1,730,687.75 is: 2,595,682.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755,815.35 : 4,133,167.76 = 1,730,687.75 : x
  2. Step 2: Convert to fraction form
    2,755,815.35/4,133,167.76 = 1,730,687.75/x
  3. Step 3: Cross multiply
    2,755,815.35x = 4,133,167.76 × 1,730,687.75
  4. Step 4: Simplify right side
    2,755,815.35x = 7,153,222,810,087.20
  5. Step 5: Solve for x
    x = 7,153,222,810,087.20/2,755,815.35
  6. Step 6: Final answer
    x = 2,595,682.92

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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.