Home / 4,321,385.13-5,946,300.67-4,189,902.69

Finding the Fourth Proportional to 4,321,385.13, 5,946,300.67 and 4,189,902.69

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Solution

The fourth proportional to 4,321,385.13, 5,946,300.67 and 4,189,902.69 is: 5,765,378.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,321,385.13 : 5,946,300.67 = 4,189,902.69 : x
  2. Step 2: Convert to fraction form
    4,321,385.13/5,946,300.67 = 4,189,902.69/x
  3. Step 3: Cross multiply
    4,321,385.13x = 5,946,300.67 × 4,189,902.69
  4. Step 4: Simplify right side
    4,321,385.13x = 24,914,421,192,461.74
  5. Step 5: Solve for x
    x = 24,914,421,192,461.74/4,321,385.13
  6. Step 6: Final answer
    x = 5,765,378.56

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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.