Home / 3,190,902.55-4,786,395.45-1,060,986.64

Finding the Fourth Proportional to 3,190,902.55, 4,786,395.45 and 1,060,986.64

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Solution

The fourth proportional to 3,190,902.55, 4,786,395.45 and 1,060,986.64 is: 1,591,493.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,902.55 : 4,786,395.45 = 1,060,986.64 : x
  2. Step 2: Convert to fraction form
    3,190,902.55/4,786,395.45 = 1,060,986.64/x
  3. Step 3: Cross multiply
    3,190,902.55x = 4,786,395.45 × 1,060,986.64
  4. Step 4: Simplify right side
    3,190,902.55x = 5,078,301,626,206.79
  5. Step 5: Solve for x
    x = 5,078,301,626,206.79/3,190,902.55
  6. Step 6: Final answer
    x = 1,591,493.80

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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.