Home / 3,690,168.51-5,092,418.40-2,058,574.57

Finding the Fourth Proportional to 3,690,168.51, 5,092,418.40 and 2,058,574.57

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Solution

The fourth proportional to 3,690,168.51, 5,092,418.40 and 2,058,574.57 is: 2,840,825.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,168.51 : 5,092,418.40 = 2,058,574.57 : x
  2. Step 2: Convert to fraction form
    3,690,168.51/5,092,418.40 = 2,058,574.57/x
  3. Step 3: Cross multiply
    3,690,168.51x = 5,092,418.40 × 2,058,574.57
  4. Step 4: Simplify right side
    3,690,168.51x = 10,483,123,007,747.21
  5. Step 5: Solve for x
    x = 10,483,123,007,747.21/3,690,168.51
  6. Step 6: Final answer
    x = 2,840,825.02

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1.5x scale

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.