Home / 4,909,691.52-7,361,114.16-2,175,749.76

Finding the Fourth Proportional to 4,909,691.52, 7,361,114.16 and 2,175,749.76

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Solution

The fourth proportional to 4,909,691.52, 7,361,114.16 and 2,175,749.76 is: 3,262,107.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,909,691.52 : 7,361,114.16 = 2,175,749.76 : x
  2. Step 2: Convert to fraction form
    4,909,691.52/7,361,114.16 = 2,175,749.76/x
  3. Step 3: Cross multiply
    4,909,691.52x = 7,361,114.16 × 2,175,749.76
  4. Step 4: Simplify right side
    4,909,691.52x = 16,015,942,366,952.60
  5. Step 5: Solve for x
    x = 16,015,942,366,952.60/4,909,691.52
  6. Step 6: Final answer
    x = 3,262,107.67

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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.