Home / 2,021,333.40-3,032,000.10-1,224,171.90

Finding the Fourth Proportional to 2,021,333.40, 3,032,000.10 and 1,224,171.90

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Solution

The fourth proportional to 2,021,333.40, 3,032,000.10 and 1,224,171.90 is: 1,836,257.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,333.40 : 3,032,000.10 = 1,224,171.90 : x
  2. Step 2: Convert to fraction form
    2,021,333.40/3,032,000.10 = 1,224,171.90/x
  3. Step 3: Cross multiply
    2,021,333.40x = 3,032,000.10 × 1,224,171.90
  4. Step 4: Simplify right side
    2,021,333.40x = 3,711,689,323,217.19
  5. Step 5: Solve for x
    x = 3,711,689,323,217.19/2,021,333.40
  6. Step 6: Final answer
    x = 1,836,257.85

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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.