Home / 2,826,134.65-3,900,943.92-2,246,386.47

Finding the Fourth Proportional to 2,826,134.65, 3,900,943.92 and 2,246,386.47

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Solution

The fourth proportional to 2,826,134.65, 3,900,943.92 and 2,246,386.47 is: 3,100,711.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,134.65 : 3,900,943.92 = 2,246,386.47 : x
  2. Step 2: Convert to fraction form
    2,826,134.65/3,900,943.92 = 2,246,386.47/x
  3. Step 3: Cross multiply
    2,826,134.65x = 3,900,943.92 × 2,246,386.47
  4. Step 4: Simplify right side
    2,826,134.65x = 8,763,027,642,116.76
  5. Step 5: Solve for x
    x = 8,763,027,642,116.76/2,826,134.65
  6. Step 6: Final answer
    x = 3,100,711.30

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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.