Home / 2,843,382.96-3,923,868.22-1,554,228.47

Finding the Fourth Proportional to 2,843,382.96, 3,923,868.22 and 1,554,228.47

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Solution

The fourth proportional to 2,843,382.96, 3,923,868.22 and 1,554,228.47 is: 2,144,835.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843,382.96 : 3,923,868.22 = 1,554,228.47 : x
  2. Step 2: Convert to fraction form
    2,843,382.96/3,923,868.22 = 1,554,228.47/x
  3. Step 3: Cross multiply
    2,843,382.96x = 3,923,868.22 × 1,554,228.47
  4. Step 4: Simplify right side
    2,843,382.96x = 6,098,587,705,976.32
  5. Step 5: Solve for x
    x = 6,098,587,705,976.32/2,843,382.96
  6. Step 6: Final answer
    x = 2,144,835.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.