Home / 4,345,644.14-6,519,628.74-1,505,756.30

Finding the Fourth Proportional to 4,345,644.14, 6,519,628.74 and 1,505,756.30

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Solution

The fourth proportional to 4,345,644.14, 6,519,628.74 and 1,505,756.30 is: 2,259,037.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345,644.14 : 6,519,628.74 = 1,505,756.30 : x
  2. Step 2: Convert to fraction form
    4,345,644.14/6,519,628.74 = 1,505,756.30/x
  3. Step 3: Cross multiply
    4,345,644.14x = 6,519,628.74 × 1,505,756.30
  4. Step 4: Simplify right side
    4,345,644.14x = 9,816,972,016,317.92
  5. Step 5: Solve for x
    x = 9,816,972,016,317.92/4,345,644.14
  6. Step 6: Final answer
    x = 2,259,037.26

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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.