Home / 3,228,430.72-4,840,964.64-1,205,010.76

Finding the Fourth Proportional to 3,228,430.72, 4,840,964.64 and 1,205,010.76

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Solution

The fourth proportional to 3,228,430.72, 4,840,964.64 and 1,205,010.76 is: 1,806,888.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,430.72 : 4,840,964.64 = 1,205,010.76 : x
  2. Step 2: Convert to fraction form
    3,228,430.72/4,840,964.64 = 1,205,010.76/x
  3. Step 3: Cross multiply
    3,228,430.72x = 4,840,964.64 × 1,205,010.76
  4. Step 4: Simplify right side
    3,228,430.72x = 5,833,414,479,979.53
  5. Step 5: Solve for x
    x = 5,833,414,479,979.53/3,228,430.72
  6. Step 6: Final answer
    x = 1,806,888.54

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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.