Home / 2,073,309.80-3,109,964.70-1,955,211.80

Finding the Fourth Proportional to 2,073,309.80, 3,109,964.70 and 1,955,211.80

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Solution

The fourth proportional to 2,073,309.80, 3,109,964.70 and 1,955,211.80 is: 2,932,817.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,309.80 : 3,109,964.70 = 1,955,211.80 : x
  2. Step 2: Convert to fraction form
    2,073,309.80/3,109,964.70 = 1,955,211.80/x
  3. Step 3: Cross multiply
    2,073,309.80x = 3,109,964.70 × 1,955,211.80
  4. Step 4: Simplify right side
    2,073,309.80x = 6,080,639,679,023.46
  5. Step 5: Solve for x
    x = 6,080,639,679,023.46/2,073,309.80
  6. Step 6: Final answer
    x = 2,932,817.70

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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.