Home / 2,857,121.40-3,941,705.07-1,632,770.07

Finding the Fourth Proportional to 2,857,121.40, 3,941,705.07 and 1,632,770.07

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Solution

The fourth proportional to 2,857,121.40, 3,941,705.07 and 1,632,770.07 is: 2,252,581.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,121.40 : 3,941,705.07 = 1,632,770.07 : x
  2. Step 2: Convert to fraction form
    2,857,121.40/3,941,705.07 = 1,632,770.07/x
  3. Step 3: Cross multiply
    2,857,121.40x = 3,941,705.07 × 1,632,770.07
  4. Step 4: Simplify right side
    2,857,121.40x = 6,435,898,063,063.26
  5. Step 5: Solve for x
    x = 6,435,898,063,063.26/2,857,121.40
  6. Step 6: Final answer
    x = 2,252,581.24

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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.