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Finding the Fourth Proportional to 3,452,597.94, 4,764,605.56 and 2,003,156.40

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Solution

The fourth proportional to 3,452,597.94, 4,764,605.56 and 2,003,156.40 is: 2,764,367.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452,597.94 : 4,764,605.56 = 2,003,156.40 : x
  2. Step 2: Convert to fraction form
    3,452,597.94/4,764,605.56 = 2,003,156.40/x
  3. Step 3: Cross multiply
    3,452,597.94x = 4,764,605.56 × 2,003,156.40
  4. Step 4: Simplify right side
    3,452,597.94x = 9,544,250,120,989.58
  5. Step 5: Solve for x
    x = 9,544,250,120,989.58/3,452,597.94
  6. Step 6: Final answer
    x = 2,764,367.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.