Home / 4,533,280.60-6,800,658.92-1,338,729.88

Finding the Fourth Proportional to 4,533,280.60, 6,800,658.92 and 1,338,729.88

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Solution

The fourth proportional to 4,533,280.60, 6,800,658.92 and 1,338,729.88 is: 2,008,312.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,533,280.60 : 6,800,658.92 = 1,338,729.88 : x
  2. Step 2: Convert to fraction form
    4,533,280.60/6,800,658.92 = 1,338,729.88/x
  3. Step 3: Cross multiply
    4,533,280.60x = 6,800,658.92 × 1,338,729.88
  4. Step 4: Simplify right side
    4,533,280.60x = 9,104,245,299,892.53
  5. Step 5: Solve for x
    x = 9,104,245,299,892.53/4,533,280.60
  6. Step 6: Final answer
    x = 2,008,312.77

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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.