Home / 3,806,078.98-5,252,510.73-2,087,195.44

Finding the Fourth Proportional to 3,806,078.98, 5,252,510.73 and 2,087,195.44

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Solution

The fourth proportional to 3,806,078.98, 5,252,510.73 and 2,087,195.44 is: 2,880,396.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,078.98 : 5,252,510.73 = 2,087,195.44 : x
  2. Step 2: Convert to fraction form
    3,806,078.98/5,252,510.73 = 2,087,195.44/x
  3. Step 3: Cross multiply
    3,806,078.98x = 5,252,510.73 × 2,087,195.44
  4. Step 4: Simplify right side
    3,806,078.98x = 10,963,016,444,207.07
  5. Step 5: Solve for x
    x = 10,963,016,444,207.07/3,806,078.98
  6. Step 6: Final answer
    x = 2,880,396.47

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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.