Home / 2,225,040.44-3,070,616.04-1,258,314.75

Finding the Fourth Proportional to 2,225,040.44, 3,070,616.04 and 1,258,314.75

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Solution

The fourth proportional to 2,225,040.44, 3,070,616.04 and 1,258,314.75 is: 1,736,508.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,040.44 : 3,070,616.04 = 1,258,314.75 : x
  2. Step 2: Convert to fraction form
    2,225,040.44/3,070,616.04 = 1,258,314.75/x
  3. Step 3: Cross multiply
    2,225,040.44x = 3,070,616.04 × 1,258,314.75
  4. Step 4: Simplify right side
    2,225,040.44x = 3,863,801,454,718.59
  5. Step 5: Solve for x
    x = 3,863,801,454,718.59/2,225,040.44
  6. Step 6: Final answer
    x = 1,736,508.42

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Double scale
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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.