Home / 3,252,266.67-4,487,976.81-1,782,166.50

Finding the Fourth Proportional to 3,252,266.67, 4,487,976.81 and 1,782,166.50

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Solution

The fourth proportional to 3,252,266.67, 4,487,976.81 and 1,782,166.50 is: 2,459,306.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252,266.67 : 4,487,976.81 = 1,782,166.50 : x
  2. Step 2: Convert to fraction form
    3,252,266.67/4,487,976.81 = 1,782,166.50/x
  3. Step 3: Cross multiply
    3,252,266.67x = 4,487,976.81 × 1,782,166.50
  4. Step 4: Simplify right side
    3,252,266.67x = 7,998,321,923,558.86
  5. Step 5: Solve for x
    x = 7,998,321,923,558.86/3,252,266.67
  6. Step 6: Final answer
    x = 2,459,306.92

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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.