Home / 2,802,879.03-3,867,972.10-1,513,719.69

Finding the Fourth Proportional to 2,802,879.03, 3,867,972.10 and 1,513,719.69

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Solution

The fourth proportional to 2,802,879.03, 3,867,972.10 and 1,513,719.69 is: 2,088,932.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,879.03 : 3,867,972.10 = 1,513,719.69 : x
  2. Step 2: Convert to fraction form
    2,802,879.03/3,867,972.10 = 1,513,719.69/x
  3. Step 3: Cross multiply
    2,802,879.03x = 3,867,972.10 × 1,513,719.69
  4. Step 4: Simplify right side
    2,802,879.03x = 5,855,025,528,140.65
  5. Step 5: Solve for x
    x = 5,855,025,528,140.65/2,802,879.03
  6. Step 6: Final answer
    x = 2,088,932.65

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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.