Home / 3,292,073.20-4,543,027.54-1,821,984.59

Finding the Fourth Proportional to 3,292,073.20, 4,543,027.54 and 1,821,984.59

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Solution

The fourth proportional to 3,292,073.20, 4,543,027.54 and 1,821,984.59 is: 2,514,320.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292,073.20 : 4,543,027.54 = 1,821,984.59 : x
  2. Step 2: Convert to fraction form
    3,292,073.20/4,543,027.54 = 1,821,984.59/x
  3. Step 3: Cross multiply
    3,292,073.20x = 4,543,027.54 × 1,821,984.59
  4. Step 4: Simplify right side
    3,292,073.20x = 8,277,326,176,628.22
  5. Step 5: Solve for x
    x = 8,277,326,176,628.22/3,292,073.20
  6. Step 6: Final answer
    x = 2,514,320.21

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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.