Home / 4,150,988.20-6,227,648.70-2,021,141.80

Finding the Fourth Proportional to 4,150,988.20, 6,227,648.70 and 2,021,141.80

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Solution

The fourth proportional to 4,150,988.20, 6,227,648.70 and 2,021,141.80 is: 3,032,280.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150,988.20 : 6,227,648.70 = 2,021,141.80 : x
  2. Step 2: Convert to fraction form
    4,150,988.20/6,227,648.70 = 2,021,141.80/x
  3. Step 3: Cross multiply
    4,150,988.20x = 6,227,648.70 × 2,021,141.80
  4. Step 4: Simplify right side
    4,150,988.20x = 12,586,961,103,285.66
  5. Step 5: Solve for x
    x = 12,586,961,103,285.66/4,150,988.20
  6. Step 6: Final answer
    x = 3,032,280.63

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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.