Home / 2,133,542.94-3,199,646.46-713,266.86

Finding the Fourth Proportional to 2,133,542.94, 3,199,646.46 and 713,266.86

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Solution

The fourth proportional to 2,133,542.94, 3,199,646.46 and 713,266.86 is: 1,069,676.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,542.94 : 3,199,646.46 = 713,266.86 : x
  2. Step 2: Convert to fraction form
    2,133,542.94/3,199,646.46 = 713,266.86/x
  3. Step 3: Cross multiply
    2,133,542.94x = 3,199,646.46 × 713,266.86
  4. Step 4: Simplify right side
    2,133,542.94x = 2,282,201,794,295.61
  5. Step 5: Solve for x
    x = 2,282,201,794,295.61/2,133,542.94
  6. Step 6: Final answer
    x = 1,069,676.99

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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.