Home / 3,398,991.49-5,098,464.55-1,377,205.57

Finding the Fourth Proportional to 3,398,991.49, 5,098,464.55 and 1,377,205.57

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Solution

The fourth proportional to 3,398,991.49, 5,098,464.55 and 1,377,205.57 is: 2,065,799.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,991.49 : 5,098,464.55 = 1,377,205.57 : x
  2. Step 2: Convert to fraction form
    3,398,991.49/5,098,464.55 = 1,377,205.57/x
  3. Step 3: Cross multiply
    3,398,991.49x = 5,098,464.55 × 1,377,205.57
  4. Step 4: Simplify right side
    3,398,991.49x = 7,021,633,776,707.54
  5. Step 5: Solve for x
    x = 7,021,633,776,707.54/3,398,991.49
  6. Step 6: Final answer
    x = 2,065,799.16

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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.