Home / 5,304,746-7,320,549.48-2,890,298

Finding the Fourth Proportional to 5,304,746, 7,320,549.48 and 2,890,298

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Solution

The fourth proportional to 5,304,746, 7,320,549.48 and 2,890,298 is: 3,988,611.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,304,746 : 7,320,549.48 = 2,890,298 : x
  2. Step 2: Convert to fraction form
    5,304,746/7,320,549.48 = 2,890,298/x
  3. Step 3: Cross multiply
    5,304,746x = 7,320,549.48 × 2,890,298
  4. Step 4: Simplify right side
    5,304,746x = 21,158,569,520,945.04
  5. Step 5: Solve for x
    x = 21,158,569,520,945.04/5,304,746
  6. Step 6: Final answer
    x = 3,988,611.24

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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.