Home / 2,262,738.96-3,394,106.88-665,315.28

Finding the Fourth Proportional to 2,262,738.96, 3,394,106.88 and 665,315.28

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Solution

The fourth proportional to 2,262,738.96, 3,394,106.88 and 665,315.28 is: 997,972.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,738.96 : 3,394,106.88 = 665,315.28 : x
  2. Step 2: Convert to fraction form
    2,262,738.96/3,394,106.88 = 665,315.28/x
  3. Step 3: Cross multiply
    2,262,738.96x = 3,394,106.88 × 665,315.28
  4. Step 4: Simplify right side
    2,262,738.96x = 2,258,151,169,217.13
  5. Step 5: Solve for x
    x = 2,258,151,169,217.13/2,262,738.96
  6. Step 6: Final answer
    x = 997,972.46

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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.