Home / 4,419,530.11-6,629,437.73-1,224,687.07

Finding the Fourth Proportional to 4,419,530.11, 6,629,437.73 and 1,224,687.07

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Solution

The fourth proportional to 4,419,530.11, 6,629,437.73 and 1,224,687.07 is: 1,837,070.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419,530.11 : 6,629,437.73 = 1,224,687.07 : x
  2. Step 2: Convert to fraction form
    4,419,530.11/6,629,437.73 = 1,224,687.07/x
  3. Step 3: Cross multiply
    4,419,530.11x = 6,629,437.73 × 1,224,687.07
  4. Step 4: Simplify right side
    4,419,530.11x = 8,118,986,669,301.15
  5. Step 5: Solve for x
    x = 8,118,986,669,301.15/4,419,530.11
  6. Step 6: Final answer
    x = 1,837,070.11

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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.