Home / 2,085,334.47-3,122,639.91-1,444,725.72

Finding the Fourth Proportional to 2,085,334.47, 3,122,639.91 and 1,444,725.72

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Solution

The fourth proportional to 2,085,334.47, 3,122,639.91 and 1,444,725.72 is: 2,163,373.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,334.47 : 3,122,639.91 = 1,444,725.72 : x
  2. Step 2: Convert to fraction form
    2,085,334.47/3,122,639.91 = 1,444,725.72/x
  3. Step 3: Cross multiply
    2,085,334.47x = 3,122,639.91 × 1,444,725.72
  4. Step 4: Simplify right side
    2,085,334.47x = 4,511,358,192,275.49
  5. Step 5: Solve for x
    x = 4,511,358,192,275.49/2,085,334.47
  6. Step 6: Final answer
    x = 2,163,373.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.