Home / 2,255,905.38-3,383,071.02-907,718.70

Finding the Fourth Proportional to 2,255,905.38, 3,383,071.02 and 907,718.70

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Solution

The fourth proportional to 2,255,905.38, 3,383,071.02 and 907,718.70 is: 1,361,261.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,905.38 : 3,383,071.02 = 907,718.70 : x
  2. Step 2: Convert to fraction form
    2,255,905.38/3,383,071.02 = 907,718.70/x
  3. Step 3: Cross multiply
    2,255,905.38x = 3,383,071.02 × 907,718.70
  4. Step 4: Simplify right side
    2,255,905.38x = 3,070,876,828,282.07
  5. Step 5: Solve for x
    x = 3,070,876,828,282.07/2,255,905.38
  6. Step 6: Final answer
    x = 1,361,261.36

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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.