Home / 3,433,440.80-5,150,852.40-1,189,114.40

Finding the Fourth Proportional to 3,433,440.80, 5,150,852.40 and 1,189,114.40

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Solution

The fourth proportional to 3,433,440.80, 5,150,852.40 and 1,189,114.40 is: 1,783,910.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,440.80 : 5,150,852.40 = 1,189,114.40 : x
  2. Step 2: Convert to fraction form
    3,433,440.80/5,150,852.40 = 1,189,114.40/x
  3. Step 3: Cross multiply
    3,433,440.80x = 5,150,852.40 × 1,189,114.40
  4. Step 4: Simplify right side
    3,433,440.80x = 6,124,952,761,114.56
  5. Step 5: Solve for x
    x = 6,124,952,761,114.56/3,433,440.80
  6. Step 6: Final answer
    x = 1,783,910.99

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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.