Home / 3,859,230.46-5,325,915.83-2,140,248.54

Finding the Fourth Proportional to 3,859,230.46, 5,325,915.83 and 2,140,248.54

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Solution

The fourth proportional to 3,859,230.46, 5,325,915.83 and 2,140,248.54 is: 2,953,641.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,230.46 : 5,325,915.83 = 2,140,248.54 : x
  2. Step 2: Convert to fraction form
    3,859,230.46/5,325,915.83 = 2,140,248.54/x
  3. Step 3: Cross multiply
    3,859,230.46x = 5,325,915.83 × 2,140,248.54
  4. Step 4: Simplify right side
    3,859,230.46x = 11,398,783,579,320.39
  5. Step 5: Solve for x
    x = 11,398,783,579,320.39/3,859,230.46
  6. Step 6: Final answer
    x = 2,953,641.59

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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.