Home / 3,465,632.72-5,197,343.42-1,190,608.40

Finding the Fourth Proportional to 3,465,632.72, 5,197,343.42 and 1,190,608.40

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Solution

The fourth proportional to 3,465,632.72, 5,197,343.42 and 1,190,608.40 is: 1,785,532.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,632.72 : 5,197,343.42 = 1,190,608.40 : x
  2. Step 2: Convert to fraction form
    3,465,632.72/5,197,343.42 = 1,190,608.40/x
  3. Step 3: Cross multiply
    3,465,632.72x = 5,197,343.42 × 1,190,608.40
  4. Step 4: Simplify right side
    3,465,632.72x = 6,188,000,733,536.73
  5. Step 5: Solve for x
    x = 6,188,000,733,536.73/3,465,632.72
  6. Step 6: Final answer
    x = 1,785,532.75

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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.