Home / 3,649,274.03-5,035,874.79-2,100,320.70

Finding the Fourth Proportional to 3,649,274.03, 5,035,874.79 and 2,100,320.70

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Solution

The fourth proportional to 3,649,274.03, 5,035,874.79 and 2,100,320.70 is: 2,898,371.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649,274.03 : 5,035,874.79 = 2,100,320.70 : x
  2. Step 2: Convert to fraction form
    3,649,274.03/5,035,874.79 = 2,100,320.70/x
  3. Step 3: Cross multiply
    3,649,274.03x = 5,035,874.79 × 2,100,320.70
  4. Step 4: Simplify right side
    3,649,274.03x = 10,576,952,081,363.62
  5. Step 5: Solve for x
    x = 10,576,952,081,363.62/3,649,274.03
  6. Step 6: Final answer
    x = 2,898,371.56

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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.