Home / 2,632,431-3,948,647.04-949,534.32

Finding the Fourth Proportional to 2,632,431, 3,948,647.04 and 949,534.32

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Solution

The fourth proportional to 2,632,431, 3,948,647.04 and 949,534.32 is: 1,424,301.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,431 : 3,948,647.04 = 949,534.32 : x
  2. Step 2: Convert to fraction form
    2,632,431/3,948,647.04 = 949,534.32/x
  3. Step 3: Cross multiply
    2,632,431x = 3,948,647.04 × 949,534.32
  4. Step 4: Simplify right side
    2,632,431x = 3,749,375,882,046.41
  5. Step 5: Solve for x
    x = 3,749,375,882,046.41/2,632,431
  6. Step 6: Final answer
    x = 1,424,301.67

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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.