Home / 3,028,561.92-4,543,879.68-1,346,837.76

Finding the Fourth Proportional to 3,028,561.92, 4,543,879.68 and 1,346,837.76

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Solution

The fourth proportional to 3,028,561.92, 4,543,879.68 and 1,346,837.76 is: 2,020,717.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,561.92 : 4,543,879.68 = 1,346,837.76 : x
  2. Step 2: Convert to fraction form
    3,028,561.92/4,543,879.68 = 1,346,837.76/x
  3. Step 3: Cross multiply
    3,028,561.92x = 4,543,879.68 × 1,346,837.76
  4. Step 4: Simplify right side
    3,028,561.92x = 6,119,868,729,920.72
  5. Step 5: Solve for x
    x = 6,119,868,729,920.72/3,028,561.92
  6. Step 6: Final answer
    x = 2,020,717.72

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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.