Home / 2,763,353.10-3,813,275.16-1,522,719.12

Finding the Fourth Proportional to 2,763,353.10, 3,813,275.16 and 1,522,719.12

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Solution

The fourth proportional to 2,763,353.10, 3,813,275.16 and 1,522,719.12 is: 2,101,268.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763,353.10 : 3,813,275.16 = 1,522,719.12 : x
  2. Step 2: Convert to fraction form
    2,763,353.10/3,813,275.16 = 1,522,719.12/x
  3. Step 3: Cross multiply
    2,763,353.10x = 3,813,275.16 × 1,522,719.12
  4. Step 4: Simplify right side
    2,763,353.10x = 5,806,546,995,953.06
  5. Step 5: Solve for x
    x = 5,806,546,995,953.06/2,763,353.10
  6. Step 6: Final answer
    x = 2,101,268.56

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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.