Home / 3,306,915.72-4,563,191.16-1,856,769.48

Finding the Fourth Proportional to 3,306,915.72, 4,563,191.16 and 1,856,769.48

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Solution

The fourth proportional to 3,306,915.72, 4,563,191.16 and 1,856,769.48 is: 2,562,143.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306,915.72 : 4,563,191.16 = 1,856,769.48 : x
  2. Step 2: Convert to fraction form
    3,306,915.72/4,563,191.16 = 1,856,769.48/x
  3. Step 3: Cross multiply
    3,306,915.72x = 4,563,191.16 × 1,856,769.48
  4. Step 4: Simplify right side
    3,306,915.72x = 8,472,794,077,293.80
  5. Step 5: Solve for x
    x = 8,472,794,077,293.80/3,306,915.72
  6. Step 6: Final answer
    x = 2,562,143.94

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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.