Home / 3,403,914.30-5,098,982.40-2,120,582.70

Finding the Fourth Proportional to 3,403,914.30, 5,098,982.40 and 2,120,582.70

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Solution

The fourth proportional to 3,403,914.30, 5,098,982.40 and 2,120,582.70 is: 3,176,582.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403,914.30 : 5,098,982.40 = 2,120,582.70 : x
  2. Step 2: Convert to fraction form
    3,403,914.30/5,098,982.40 = 2,120,582.70/x
  3. Step 3: Cross multiply
    3,403,914.30x = 5,098,982.40 × 2,120,582.70
  4. Step 4: Simplify right side
    3,403,914.30x = 10,812,813,865,044.48
  5. Step 5: Solve for x
    x = 10,812,813,865,044.48/3,403,914.30
  6. Step 6: Final answer
    x = 3,176,582.29

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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.