Home / 3,577,136.56-5,358,945.85-2,113,818.05

Finding the Fourth Proportional to 3,577,136.56, 5,358,945.85 and 2,113,818.05

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Solution

The fourth proportional to 3,577,136.56, 5,358,945.85 and 2,113,818.05 is: 3,166,733.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,577,136.56 : 5,358,945.85 = 2,113,818.05 : x
  2. Step 2: Convert to fraction form
    3,577,136.56/5,358,945.85 = 2,113,818.05/x
  3. Step 3: Cross multiply
    3,577,136.56x = 5,358,945.85 × 2,113,818.05
  4. Step 4: Simplify right side
    3,577,136.56x = 11,327,836,466,702.59
  5. Step 5: Solve for x
    x = 11,327,836,466,702.59/3,577,136.56
  6. Step 6: Final answer
    x = 3,166,733.02

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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.