Home / 3,538,550.17-5,306,796.96-1,379,094.67

Finding the Fourth Proportional to 3,538,550.17, 5,306,796.96 and 1,379,094.67

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Solution

The fourth proportional to 3,538,550.17, 5,306,796.96 and 1,379,094.67 is: 2,068,241.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538,550.17 : 5,306,796.96 = 1,379,094.67 : x
  2. Step 2: Convert to fraction form
    3,538,550.17/5,306,796.96 = 1,379,094.67/x
  3. Step 3: Cross multiply
    3,538,550.17x = 5,306,796.96 × 1,379,094.67
  4. Step 4: Simplify right side
    3,538,550.17x = 7,318,575,402,308.20
  5. Step 5: Solve for x
    x = 7,318,575,402,308.20/3,538,550.17
  6. Step 6: Final answer
    x = 2,068,241.24

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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.