Home / 5,080,181.67-7,620,813.80-1,485,967.46

Finding the Fourth Proportional to 5,080,181.67, 7,620,813.80 and 1,485,967.46

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Solution

The fourth proportional to 5,080,181.67, 7,620,813.80 and 1,485,967.46 is: 2,229,109.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,080,181.67 : 7,620,813.80 = 1,485,967.46 : x
  2. Step 2: Convert to fraction form
    5,080,181.67/7,620,813.80 = 1,485,967.46/x
  3. Step 3: Cross multiply
    5,080,181.67x = 7,620,813.80 × 1,485,967.46
  4. Step 4: Simplify right side
    5,080,181.67x = 11,324,281,279,985.04
  5. Step 5: Solve for x
    x = 11,324,281,279,985.04/5,080,181.67
  6. Step 6: Final answer
    x = 2,229,109.51

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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.