Home / 4,888,311.19-7,332,036.06-2,191,912.72

Finding the Fourth Proportional to 4,888,311.19, 7,332,036.06 and 2,191,912.72

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Solution

The fourth proportional to 4,888,311.19, 7,332,036.06 and 2,191,912.72 is: 3,287,675.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888,311.19 : 7,332,036.06 = 2,191,912.72 : x
  2. Step 2: Convert to fraction form
    4,888,311.19/7,332,036.06 = 2,191,912.72/x
  3. Step 3: Cross multiply
    4,888,311.19x = 7,332,036.06 × 2,191,912.72
  4. Step 4: Simplify right side
    4,888,311.19x = 16,071,183,103,412.68
  5. Step 5: Solve for x
    x = 16,071,183,103,412.68/4,888,311.19
  6. Step 6: Final answer
    x = 3,287,675.94

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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.