Home / 2,793,270.33-4,189,822.56-771,635.88

Finding the Fourth Proportional to 2,793,270.33, 4,189,822.56 and 771,635.88

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Solution

The fourth proportional to 2,793,270.33, 4,189,822.56 and 771,635.88 is: 1,157,430.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,270.33 : 4,189,822.56 = 771,635.88 : x
  2. Step 2: Convert to fraction form
    2,793,270.33/4,189,822.56 = 771,635.88/x
  3. Step 3: Cross multiply
    2,793,270.33x = 4,189,822.56 × 771,635.88
  4. Step 4: Simplify right side
    2,793,270.33x = 3,233,017,418,129.45
  5. Step 5: Solve for x
    x = 3,233,017,418,129.45/2,793,270.33
  6. Step 6: Final answer
    x = 1,157,430.91

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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.