Home / 2,207,989.56-3,308,604.48-1,485,656.28

Finding the Fourth Proportional to 2,207,989.56, 3,308,604.48 and 1,485,656.28

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Solution

The fourth proportional to 2,207,989.56, 3,308,604.48 and 1,485,656.28 is: 2,226,210.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207,989.56 : 3,308,604.48 = 1,485,656.28 : x
  2. Step 2: Convert to fraction form
    2,207,989.56/3,308,604.48 = 1,485,656.28/x
  3. Step 3: Cross multiply
    2,207,989.56x = 3,308,604.48 × 1,485,656.28
  4. Step 4: Simplify right side
    2,207,989.56x = 4,915,449,023,748.14
  5. Step 5: Solve for x
    x = 4,915,449,023,748.14/2,207,989.56
  6. Step 6: Final answer
    x = 2,226,210.27

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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.