Home / 3,439,058.88-4,745,524.44-1,988,534.84

Finding the Fourth Proportional to 3,439,058.88, 4,745,524.44 and 1,988,534.84

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Solution

The fourth proportional to 3,439,058.88, 4,745,524.44 and 1,988,534.84 is: 2,743,960.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439,058.88 : 4,745,524.44 = 1,988,534.84 : x
  2. Step 2: Convert to fraction form
    3,439,058.88/4,745,524.44 = 1,988,534.84/x
  3. Step 3: Cross multiply
    3,439,058.88x = 4,745,524.44 × 1,988,534.84
  4. Step 4: Simplify right side
    3,439,058.88x = 9,436,640,683,011.49
  5. Step 5: Solve for x
    x = 9,436,640,683,011.49/3,439,058.88
  6. Step 6: Final answer
    x = 2,743,960.20

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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.