Home / 3,428,952.98-5,142,774.27-1,722,622.55

Finding the Fourth Proportional to 3,428,952.98, 5,142,774.27 and 1,722,622.55

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Solution

The fourth proportional to 3,428,952.98, 5,142,774.27 and 1,722,622.55 is: 2,583,604.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,952.98 : 5,142,774.27 = 1,722,622.55 : x
  2. Step 2: Convert to fraction form
    3,428,952.98/5,142,774.27 = 1,722,622.55/x
  3. Step 3: Cross multiply
    3,428,952.98x = 5,142,774.27 × 1,722,622.55
  4. Step 4: Simplify right side
    3,428,952.98x = 8,859,058,901,347.92
  5. Step 5: Solve for x
    x = 8,859,058,901,347.92/3,428,952.98
  6. Step 6: Final answer
    x = 2,583,604.66

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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.