Home / 3,728,974.84-5,143,061.82-2,552,271.16

Finding the Fourth Proportional to 3,728,974.84, 5,143,061.82 and 2,552,271.16

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Solution

The fourth proportional to 3,728,974.84, 5,143,061.82 and 2,552,271.16 is: 3,520,133.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,728,974.84 : 5,143,061.82 = 2,552,271.16 : x
  2. Step 2: Convert to fraction form
    3,728,974.84/5,143,061.82 = 2,552,271.16/x
  3. Step 3: Cross multiply
    3,728,974.84x = 5,143,061.82 × 2,552,271.16
  4. Step 4: Simplify right side
    3,728,974.84x = 13,126,488,357,283.11
  5. Step 5: Solve for x
    x = 13,126,488,357,283.11/3,728,974.84
  6. Step 6: Final answer
    x = 3,520,133.26

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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.