Home / 4,126,795.79-6,191,391.76-1,663,540.43

Finding the Fourth Proportional to 4,126,795.79, 6,191,391.76 and 1,663,540.43

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Solution

The fourth proportional to 4,126,795.79, 6,191,391.76 and 1,663,540.43 is: 2,495,793.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126,795.79 : 6,191,391.76 = 1,663,540.43 : x
  2. Step 2: Convert to fraction form
    4,126,795.79/6,191,391.76 = 1,663,540.43/x
  3. Step 3: Cross multiply
    4,126,795.79x = 6,191,391.76 × 1,663,540.43
  4. Step 4: Simplify right side
    4,126,795.79x = 10,299,630,483,150.53
  5. Step 5: Solve for x
    x = 10,299,630,483,150.53/4,126,795.79
  6. Step 6: Final answer
    x = 2,495,793.59

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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.