Home / 2,206,639.64-3,309,954.57-587,408.84

Finding the Fourth Proportional to 2,206,639.64, 3,309,954.57 and 587,408.84

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Solution

The fourth proportional to 2,206,639.64, 3,309,954.57 and 587,408.84 is: 881,111.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,639.64 : 3,309,954.57 = 587,408.84 : x
  2. Step 2: Convert to fraction form
    2,206,639.64/3,309,954.57 = 587,408.84/x
  3. Step 3: Cross multiply
    2,206,639.64x = 3,309,954.57 × 587,408.84
  4. Step 4: Simplify right side
    2,206,639.64x = 1,944,296,574,416.40
  5. Step 5: Solve for x
    x = 1,944,296,574,416.40/2,206,639.64
  6. Step 6: Final answer
    x = 881,111.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.