Home / 2,408,724-3,324,039.12-1,335,636

Finding the Fourth Proportional to 2,408,724, 3,324,039.12 and 1,335,636

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Solution

The fourth proportional to 2,408,724, 3,324,039.12 and 1,335,636 is: 1,843,177.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,724 : 3,324,039.12 = 1,335,636 : x
  2. Step 2: Convert to fraction form
    2,408,724/3,324,039.12 = 1,335,636/x
  3. Step 3: Cross multiply
    2,408,724x = 3,324,039.12 × 1,335,636
  4. Step 4: Simplify right side
    2,408,724x = 4,439,706,314,080.32
  5. Step 5: Solve for x
    x = 4,439,706,314,080.32/2,408,724
  6. Step 6: Final answer
    x = 1,843,177.68

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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.