Home / 2,262,344.62-3,122,055.87-1,229,854.39

Finding the Fourth Proportional to 2,262,344.62, 3,122,055.87 and 1,229,854.39

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Solution

The fourth proportional to 2,262,344.62, 3,122,055.87 and 1,229,854.39 is: 1,697,210.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,344.62 : 3,122,055.87 = 1,229,854.39 : x
  2. Step 2: Convert to fraction form
    2,262,344.62/3,122,055.87 = 1,229,854.39/x
  3. Step 3: Cross multiply
    2,262,344.62x = 3,122,055.87 × 1,229,854.39
  4. Step 4: Simplify right side
    2,262,344.62x = 3,839,674,117,544.77
  5. Step 5: Solve for x
    x = 3,839,674,117,544.77/2,262,344.62
  6. Step 6: Final answer
    x = 1,697,210.09

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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.