Home / 3,776,110.90-5,211,017.49-2,057,226.10

Finding the Fourth Proportional to 3,776,110.90, 5,211,017.49 and 2,057,226.10

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Solution

The fourth proportional to 3,776,110.90, 5,211,017.49 and 2,057,226.10 is: 2,838,963.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,110.90 : 5,211,017.49 = 2,057,226.10 : x
  2. Step 2: Convert to fraction form
    3,776,110.90/5,211,017.49 = 2,057,226.10/x
  3. Step 3: Cross multiply
    3,776,110.90x = 5,211,017.49 × 2,057,226.10
  4. Step 4: Simplify right side
    3,776,110.90x = 10,720,241,187,984.49
  5. Step 5: Solve for x
    x = 10,720,241,187,984.49/3,776,110.90
  6. Step 6: Final answer
    x = 2,838,963.55

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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.