Home / 3,668,728.70-5,498,427.45-3,267,487.10

Finding the Fourth Proportional to 3,668,728.70, 5,498,427.45 and 3,267,487.10

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Solution

The fourth proportional to 3,668,728.70, 5,498,427.45 and 3,267,487.10 is: 4,897,075.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,728.70 : 5,498,427.45 = 3,267,487.10 : x
  2. Step 2: Convert to fraction form
    3,668,728.70/5,498,427.45 = 3,267,487.10/x
  3. Step 3: Cross multiply
    3,668,728.70x = 5,498,427.45 × 3,267,487.10
  4. Step 4: Simplify right side
    3,668,728.70x = 17,966,040,763,160.89
  5. Step 5: Solve for x
    x = 17,966,040,763,160.89/3,668,728.70
  6. Step 6: Final answer
    x = 4,897,075.32

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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.