Home / 3,669,452.78-5,063,962.93-2,037,879.70

Finding the Fourth Proportional to 3,669,452.78, 5,063,962.93 and 2,037,879.70

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Solution

The fourth proportional to 3,669,452.78, 5,063,962.93 and 2,037,879.70 is: 2,812,339.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,452.78 : 5,063,962.93 = 2,037,879.70 : x
  2. Step 2: Convert to fraction form
    3,669,452.78/5,063,962.93 = 2,037,879.70/x
  3. Step 3: Cross multiply
    3,669,452.78x = 5,063,962.93 × 2,037,879.70
  4. Step 4: Simplify right side
    3,669,452.78x = 10,319,747,238,844.91
  5. Step 5: Solve for x
    x = 10,319,747,238,844.91/3,669,452.78
  6. Step 6: Final answer
    x = 2,812,339.57

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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.