Home / 3,634,146.57-5,015,122.68-2,107,139.43

Finding the Fourth Proportional to 3,634,146.57, 5,015,122.68 and 2,107,139.43

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Solution

The fourth proportional to 3,634,146.57, 5,015,122.68 and 2,107,139.43 is: 2,907,852.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,146.57 : 5,015,122.68 = 2,107,139.43 : x
  2. Step 2: Convert to fraction form
    3,634,146.57/5,015,122.68 = 2,107,139.43/x
  3. Step 3: Cross multiply
    3,634,146.57x = 5,015,122.68 × 2,107,139.43
  4. Step 4: Simplify right side
    3,634,146.57x = 10,567,562,745,315.27
  5. Step 5: Solve for x
    x = 10,567,562,745,315.27/3,634,146.57
  6. Step 6: Final answer
    x = 2,907,852.65

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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.