Home / 3,126,104.72-4,688,500.95-881,717.84

Finding the Fourth Proportional to 3,126,104.72, 4,688,500.95 and 881,717.84

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Solution

The fourth proportional to 3,126,104.72, 4,688,500.95 and 881,717.84 is: 1,322,391.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,104.72 : 4,688,500.95 = 881,717.84 : x
  2. Step 2: Convert to fraction form
    3,126,104.72/4,688,500.95 = 881,717.84/x
  3. Step 3: Cross multiply
    3,126,104.72x = 4,688,500.95 × 881,717.84
  4. Step 4: Simplify right side
    3,126,104.72x = 4,133,934,907,029.44
  5. Step 5: Solve for x
    x = 4,133,934,907,029.44/3,126,104.72
  6. Step 6: Final answer
    x = 1,322,391.69

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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.