Home / 3,581,961.90-5,372,942.85-3,308,246.70

Finding the Fourth Proportional to 3,581,961.90, 5,372,942.85 and 3,308,246.70

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Solution

The fourth proportional to 3,581,961.90, 5,372,942.85 and 3,308,246.70 is: 4,962,370.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581,961.90 : 5,372,942.85 = 3,308,246.70 : x
  2. Step 2: Convert to fraction form
    3,581,961.90/5,372,942.85 = 3,308,246.70/x
  3. Step 3: Cross multiply
    3,581,961.90x = 5,372,942.85 × 3,308,246.70
  4. Step 4: Simplify right side
    3,581,961.90x = 17,775,020,452,801.09
  5. Step 5: Solve for x
    x = 17,775,020,452,801.09/3,581,961.90
  6. Step 6: Final answer
    x = 4,962,370.05

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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.