Home / 5,297,901.20-7,310,887.56-3,006,012.56

Finding the Fourth Proportional to 5,297,901.20, 7,310,887.56 and 3,006,012.56

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Solution

The fourth proportional to 5,297,901.20, 7,310,887.56 and 3,006,012.56 is: 4,148,174.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,297,901.20 : 7,310,887.56 = 3,006,012.56 : x
  2. Step 2: Convert to fraction form
    5,297,901.20/7,310,887.56 = 3,006,012.56/x
  3. Step 3: Cross multiply
    5,297,901.20x = 7,310,887.56 × 3,006,012.56
  4. Step 4: Simplify right side
    5,297,901.20x = 21,976,619,830,107.75
  5. Step 5: Solve for x
    x = 21,976,619,830,107.75/5,297,901.20
  6. Step 6: Final answer
    x = 4,148,174.72

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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.