Home / 3,059,027.52-4,221,368.68-1,682,369.80

Finding the Fourth Proportional to 3,059,027.52, 4,221,368.68 and 1,682,369.80

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Solution

The fourth proportional to 3,059,027.52, 4,221,368.68 and 1,682,369.80 is: 2,321,621.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059,027.52 : 4,221,368.68 = 1,682,369.80 : x
  2. Step 2: Convert to fraction form
    3,059,027.52/4,221,368.68 = 1,682,369.80/x
  3. Step 3: Cross multiply
    3,059,027.52x = 4,221,368.68 × 1,682,369.80
  4. Step 4: Simplify right side
    3,059,027.52x = 7,101,903,181,897.86
  5. Step 5: Solve for x
    x = 7,101,903,181,897.86/3,059,027.52
  6. Step 6: Final answer
    x = 2,321,621.21

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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.