Home / 2,632,378-3,948,567.54-949,481.32

Finding the Fourth Proportional to 2,632,378, 3,948,567.54 and 949,481.32

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Solution

The fourth proportional to 2,632,378, 3,948,567.54 and 949,481.32 is: 1,424,222.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,378 : 3,948,567.54 = 949,481.32 : x
  2. Step 2: Convert to fraction form
    2,632,378/3,948,567.54 = 949,481.32/x
  3. Step 3: Cross multiply
    2,632,378x = 3,948,567.54 × 949,481.32
  4. Step 4: Simplify right side
    2,632,378x = 3,749,091,119,988.35
  5. Step 5: Solve for x
    x = 3,749,091,119,988.35/2,632,378
  6. Step 6: Final answer
    x = 1,424,222.17

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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.