Home / 3,520,429.08-4,856,644.58-2,124,211.92

Finding the Fourth Proportional to 3,520,429.08, 4,856,644.58 and 2,124,211.92

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Solution

The fourth proportional to 3,520,429.08, 4,856,644.58 and 2,124,211.92 is: 2,930,478.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,429.08 : 4,856,644.58 = 2,124,211.92 : x
  2. Step 2: Convert to fraction form
    3,520,429.08/4,856,644.58 = 2,124,211.92/x
  3. Step 3: Cross multiply
    3,520,429.08x = 4,856,644.58 × 2,124,211.92
  4. Step 4: Simplify right side
    3,520,429.08x = 10,316,542,297,418.33
  5. Step 5: Solve for x
    x = 10,316,542,297,418.33/3,520,429.08
  6. Step 6: Final answer
    x = 2,930,478.66

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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.