Home / 2,323,771.20-3,206,624.76-1,304,979.12

Finding the Fourth Proportional to 2,323,771.20, 3,206,624.76 and 1,304,979.12

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Solution

The fourth proportional to 2,323,771.20, 3,206,624.76 and 1,304,979.12 is: 1,800,770.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,323,771.20 : 3,206,624.76 = 1,304,979.12 : x
  2. Step 2: Convert to fraction form
    2,323,771.20/3,206,624.76 = 1,304,979.12/x
  3. Step 3: Cross multiply
    2,323,771.20x = 3,206,624.76 × 1,304,979.12
  4. Step 4: Simplify right side
    2,323,771.20x = 4,184,578,357,475.01
  5. Step 5: Solve for x
    x = 4,184,578,357,475.01/2,323,771.20
  6. Step 6: Final answer
    x = 1,800,770.38

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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.