Home / 4,244,777.70-6,367,166.55-1,405,176.90

Finding the Fourth Proportional to 4,244,777.70, 6,367,166.55 and 1,405,176.90

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Solution

The fourth proportional to 4,244,777.70, 6,367,166.55 and 1,405,176.90 is: 2,107,765.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,244,777.70 : 6,367,166.55 = 1,405,176.90 : x
  2. Step 2: Convert to fraction form
    4,244,777.70/6,367,166.55 = 1,405,176.90/x
  3. Step 3: Cross multiply
    4,244,777.70x = 6,367,166.55 × 1,405,176.90
  4. Step 4: Simplify right side
    4,244,777.70x = 8,946,995,354,512.69
  5. Step 5: Solve for x
    x = 8,946,995,354,512.69/4,244,777.70
  6. Step 6: Final answer
    x = 2,107,765.35

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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.