Home / 2,251,365.17-3,106,885.23-1,218,873.23

Finding the Fourth Proportional to 2,251,365.17, 3,106,885.23 and 1,218,873.23

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Solution

The fourth proportional to 2,251,365.17, 3,106,885.23 and 1,218,873.23 is: 1,682,045.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,365.17 : 3,106,885.23 = 1,218,873.23 : x
  2. Step 2: Convert to fraction form
    2,251,365.17/3,106,885.23 = 1,218,873.23/x
  3. Step 3: Cross multiply
    2,251,365.17x = 3,106,885.23 × 1,218,873.23
  4. Step 4: Simplify right side
    2,251,365.17x = 3,786,899,213,900.60
  5. Step 5: Solve for x
    x = 3,786,899,213,900.60/2,251,365.17
  6. Step 6: Final answer
    x = 1,682,045.75

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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.