Home / 2,017,617.80-3,026,426.70-755,378.60

Finding the Fourth Proportional to 2,017,617.80, 3,026,426.70 and 755,378.60

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Solution

The fourth proportional to 2,017,617.80, 3,026,426.70 and 755,378.60 is: 1,133,067.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,617.80 : 3,026,426.70 = 755,378.60 : x
  2. Step 2: Convert to fraction form
    2,017,617.80/3,026,426.70 = 755,378.60/x
  3. Step 3: Cross multiply
    2,017,617.80x = 3,026,426.70 × 755,378.60
  4. Step 4: Simplify right side
    2,017,617.80x = 2,286,097,963,648.62
  5. Step 5: Solve for x
    x = 2,286,097,963,648.62/2,017,617.80
  6. Step 6: Final answer
    x = 1,133,067.90

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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.