Home / 2,067,722.52-3,101,580.54-647,887.56

Finding the Fourth Proportional to 2,067,722.52, 3,101,580.54 and 647,887.56

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Solution

The fourth proportional to 2,067,722.52, 3,101,580.54 and 647,887.56 is: 971,830.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,722.52 : 3,101,580.54 = 647,887.56 : x
  2. Step 2: Convert to fraction form
    2,067,722.52/3,101,580.54 = 647,887.56/x
  3. Step 3: Cross multiply
    2,067,722.52x = 3,101,580.54 × 647,887.56
  4. Step 4: Simplify right side
    2,067,722.52x = 2,009,475,448,204.08
  5. Step 5: Solve for x
    x = 2,009,475,448,204.08/2,067,722.52
  6. Step 6: Final answer
    x = 971,830.32

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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.