Home / 3,218,963.84-4,440,504.48-2,186,524.88

Finding the Fourth Proportional to 3,218,963.84, 4,440,504.48 and 2,186,524.88

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Solution

The fourth proportional to 3,218,963.84, 4,440,504.48 and 2,186,524.88 is: 3,016,272.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,963.84 : 4,440,504.48 = 2,186,524.88 : x
  2. Step 2: Convert to fraction form
    3,218,963.84/4,440,504.48 = 2,186,524.88/x
  3. Step 3: Cross multiply
    3,218,963.84x = 4,440,504.48 × 2,186,524.88
  4. Step 4: Simplify right side
    3,218,963.84x = 9,709,273,525,271.46
  5. Step 5: Solve for x
    x = 9,709,273,525,271.46/3,218,963.84
  6. Step 6: Final answer
    x = 3,016,272.94

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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.