Home / 2,267,439.27-3,128,922.57-1,248,844.02

Finding the Fourth Proportional to 2,267,439.27, 3,128,922.57 and 1,248,844.02

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Solution

The fourth proportional to 2,267,439.27, 3,128,922.57 and 1,248,844.02 is: 1,723,325.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267,439.27 : 3,128,922.57 = 1,248,844.02 : x
  2. Step 2: Convert to fraction form
    2,267,439.27/3,128,922.57 = 1,248,844.02/x
  3. Step 3: Cross multiply
    2,267,439.27x = 3,128,922.57 × 1,248,844.02
  4. Step 4: Simplify right side
    2,267,439.27x = 3,907,536,240,587.53
  5. Step 5: Solve for x
    x = 3,907,536,240,587.53/2,267,439.27
  6. Step 6: Final answer
    x = 1,723,325.64

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1.5x scale

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.