Home / 5,537,906.80-8,290,271.40-3,292,889.20

Finding the Fourth Proportional to 5,537,906.80, 8,290,271.40 and 3,292,889.20

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Solution

The fourth proportional to 5,537,906.80, 8,290,271.40 and 3,292,889.20 is: 4,929,469.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,537,906.80 : 8,290,271.40 = 3,292,889.20 : x
  2. Step 2: Convert to fraction form
    5,537,906.80/8,290,271.40 = 3,292,889.20/x
  3. Step 3: Cross multiply
    5,537,906.80x = 8,290,271.40 × 3,292,889.20
  4. Step 4: Simplify right side
    5,537,906.80x = 27,298,945,158,128.88
  5. Step 5: Solve for x
    x = 27,298,945,158,128.88/5,537,906.80
  6. Step 6: Final answer
    x = 4,929,469.95

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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.