Home / 3,976,082.88-5,487,224.96-2,994,264.16

Finding the Fourth Proportional to 3,976,082.88, 5,487,224.96 and 2,994,264.16

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Solution

The fourth proportional to 3,976,082.88, 5,487,224.96 and 2,994,264.16 is: 4,132,258.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,976,082.88 : 5,487,224.96 = 2,994,264.16 : x
  2. Step 2: Convert to fraction form
    3,976,082.88/5,487,224.96 = 2,994,264.16/x
  3. Step 3: Cross multiply
    3,976,082.88x = 5,487,224.96 × 2,994,264.16
  4. Step 4: Simplify right side
    3,976,082.88x = 16,430,201,035,585.43
  5. Step 5: Solve for x
    x = 16,430,201,035,585.43/3,976,082.88
  6. Step 6: Final answer
    x = 4,132,258.19

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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.