Home / 5,150,911.61-7,726,532.04-2,590,729.22

Finding the Fourth Proportional to 5,150,911.61, 7,726,532.04 and 2,590,729.22

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Solution

The fourth proportional to 5,150,911.61, 7,726,532.04 and 2,590,729.22 is: 3,886,176.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,150,911.61 : 7,726,532.04 = 2,590,729.22 : x
  2. Step 2: Convert to fraction form
    5,150,911.61/7,726,532.04 = 2,590,729.22/x
  3. Step 3: Cross multiply
    5,150,911.61x = 7,726,532.04 × 2,590,729.22
  4. Step 4: Simplify right side
    5,150,911.61x = 20,017,352,325,294.21
  5. Step 5: Solve for x
    x = 20,017,352,325,294.21/5,150,911.61
  6. Step 6: Final answer
    x = 3,886,176.63

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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.