Home / 3,151,630.72-4,348,770.42-1,774,902.34

Finding the Fourth Proportional to 3,151,630.72, 4,348,770.42 and 1,774,902.34

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Solution

The fourth proportional to 3,151,630.72, 4,348,770.42 and 1,774,902.34 is: 2,449,094.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,151,630.72 : 4,348,770.42 = 1,774,902.34 : x
  2. Step 2: Convert to fraction form
    3,151,630.72/4,348,770.42 = 1,774,902.34/x
  3. Step 3: Cross multiply
    3,151,630.72x = 4,348,770.42 × 1,774,902.34
  4. Step 4: Simplify right side
    3,151,630.72x = 7,718,642,794,580.78
  5. Step 5: Solve for x
    x = 7,718,642,794,580.78/3,151,630.72
  6. Step 6: Final answer
    x = 2,449,094.92

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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.