Home / 2,725,848.40-4,088,772.60-930,758.80

Finding the Fourth Proportional to 2,725,848.40, 4,088,772.60 and 930,758.80

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Solution

The fourth proportional to 2,725,848.40, 4,088,772.60 and 930,758.80 is: 1,396,138.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,848.40 : 4,088,772.60 = 930,758.80 : x
  2. Step 2: Convert to fraction form
    2,725,848.40/4,088,772.60 = 930,758.80/x
  3. Step 3: Cross multiply
    2,725,848.40x = 4,088,772.60 × 930,758.80
  4. Step 4: Simplify right side
    2,725,848.40x = 3,805,661,078,648.88
  5. Step 5: Solve for x
    x = 3,805,661,078,648.88/2,725,848.40
  6. Step 6: Final answer
    x = 1,396,138.20

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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.