Home / 3,243,537.40-4,865,306.10-2,049,143.80

Finding the Fourth Proportional to 3,243,537.40, 4,865,306.10 and 2,049,143.80

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Solution

The fourth proportional to 3,243,537.40, 4,865,306.10 and 2,049,143.80 is: 3,073,715.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,537.40 : 4,865,306.10 = 2,049,143.80 : x
  2. Step 2: Convert to fraction form
    3,243,537.40/4,865,306.10 = 2,049,143.80/x
  3. Step 3: Cross multiply
    3,243,537.40x = 4,865,306.10 × 2,049,143.80
  4. Step 4: Simplify right side
    3,243,537.40x = 9,969,711,829,917.18
  5. Step 5: Solve for x
    x = 9,969,711,829,917.18/3,243,537.40
  6. Step 6: Final answer
    x = 3,073,715.70

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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.