Home / 2,428,162.44-3,350,776.32-1,340,410.65

Finding the Fourth Proportional to 2,428,162.44, 3,350,776.32 and 1,340,410.65

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Solution

The fourth proportional to 2,428,162.44, 3,350,776.32 and 1,340,410.65 is: 1,849,718.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,162.44 : 3,350,776.32 = 1,340,410.65 : x
  2. Step 2: Convert to fraction form
    2,428,162.44/3,350,776.32 = 1,340,410.65/x
  3. Step 3: Cross multiply
    2,428,162.44x = 3,350,776.32 × 1,340,410.65
  4. Step 4: Simplify right side
    2,428,162.44x = 4,491,416,265,095.81
  5. Step 5: Solve for x
    x = 4,491,416,265,095.81/2,428,162.44
  6. Step 6: Final answer
    x = 1,849,718.20

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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.