Home / 3,044,267.67-4,198,191.39-1,820,378.73

Finding the Fourth Proportional to 3,044,267.67, 4,198,191.39 and 1,820,378.73

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Solution

The fourth proportional to 3,044,267.67, 4,198,191.39 and 1,820,378.73 is: 2,510,389.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,044,267.67 : 4,198,191.39 = 1,820,378.73 : x
  2. Step 2: Convert to fraction form
    3,044,267.67/4,198,191.39 = 1,820,378.73/x
  3. Step 3: Cross multiply
    3,044,267.67x = 4,198,191.39 × 1,820,378.73
  4. Step 4: Simplify right side
    3,044,267.67x = 7,642,298,310,825.13
  5. Step 5: Solve for x
    x = 7,642,298,310,825.13/3,044,267.67
  6. Step 6: Final answer
    x = 2,510,389.74

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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.