Home / 3,572,544.76-4,930,167.72-1,940,984.44

Finding the Fourth Proportional to 3,572,544.76, 4,930,167.72 and 1,940,984.44

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Solution

The fourth proportional to 3,572,544.76, 4,930,167.72 and 1,940,984.44 is: 2,678,588.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,544.76 : 4,930,167.72 = 1,940,984.44 : x
  2. Step 2: Convert to fraction form
    3,572,544.76/4,930,167.72 = 1,940,984.44/x
  3. Step 3: Cross multiply
    3,572,544.76x = 4,930,167.72 × 1,940,984.44
  4. Step 4: Simplify right side
    3,572,544.76x = 9,569,378,831,110.28
  5. Step 5: Solve for x
    x = 9,569,378,831,110.28/3,572,544.76
  6. Step 6: Final answer
    x = 2,678,588.93

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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.