Home / 3,398,993.49-5,098,467.56-1,377,207.57

Finding the Fourth Proportional to 3,398,993.49, 5,098,467.56 and 1,377,207.57

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Solution

The fourth proportional to 3,398,993.49, 5,098,467.56 and 1,377,207.57 is: 2,065,802.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,993.49 : 5,098,467.56 = 1,377,207.57 : x
  2. Step 2: Convert to fraction form
    3,398,993.49/5,098,467.56 = 1,377,207.57/x
  3. Step 3: Cross multiply
    3,398,993.49x = 5,098,467.56 × 1,377,207.57
  4. Step 4: Simplify right side
    3,398,993.49x = 7,021,648,112,145.39
  5. Step 5: Solve for x
    x = 7,021,648,112,145.39/3,398,993.49
  6. Step 6: Final answer
    x = 2,065,802.17

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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.