Home / 3,638,864.26-5,021,544-2,007,235.90

Finding the Fourth Proportional to 3,638,864.26, 5,021,544 and 2,007,235.90

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Solution

The fourth proportional to 3,638,864.26, 5,021,544 and 2,007,235.90 is: 2,769,936.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,864.26 : 5,021,544 = 2,007,235.90 : x
  2. Step 2: Convert to fraction form
    3,638,864.26/5,021,544 = 2,007,235.90/x
  3. Step 3: Cross multiply
    3,638,864.26x = 5,021,544 × 2,007,235.90
  4. Step 4: Simplify right side
    3,638,864.26x = 10,079,423,390,229.60
  5. Step 5: Solve for x
    x = 10,079,423,390,229.60/3,638,864.26
  6. Step 6: Final answer
    x = 2,769,936.63

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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.