Home / 3,974,763.36-5,481,362.16-2,670,961.44

Finding the Fourth Proportional to 3,974,763.36, 5,481,362.16 and 2,670,961.44

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Solution

The fourth proportional to 3,974,763.36, 5,481,362.16 and 2,670,961.44 is: 3,683,365.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,974,763.36 : 5,481,362.16 = 2,670,961.44 : x
  2. Step 2: Convert to fraction form
    3,974,763.36/5,481,362.16 = 2,670,961.44/x
  3. Step 3: Cross multiply
    3,974,763.36x = 5,481,362.16 × 2,670,961.44
  4. Step 4: Simplify right side
    3,974,763.36x = 14,640,506,968,035.11
  5. Step 5: Solve for x
    x = 14,640,506,968,035.11/3,974,763.36
  6. Step 6: Final answer
    x = 3,683,365.69

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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.