Home / 2,077,304.70-3,115,645.20-657,176.26

Finding the Fourth Proportional to 2,077,304.70, 3,115,645.20 and 657,176.26

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Solution

The fourth proportional to 2,077,304.70, 3,115,645.20 and 657,176.26 is: 985,665.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,304.70 : 3,115,645.20 = 657,176.26 : x
  2. Step 2: Convert to fraction form
    2,077,304.70/3,115,645.20 = 657,176.26/x
  3. Step 3: Cross multiply
    2,077,304.70x = 3,115,645.20 × 657,176.26
  4. Step 4: Simplify right side
    2,077,304.70x = 2,047,528,060,022.95
  5. Step 5: Solve for x
    x = 2,047,528,060,022.95/2,077,304.70
  6. Step 6: Final answer
    x = 985,665.73

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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.