Home / 3,262,404.70-4,893,607.05-1,915,212.70

Finding the Fourth Proportional to 3,262,404.70, 4,893,607.05 and 1,915,212.70

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Solution

The fourth proportional to 3,262,404.70, 4,893,607.05 and 1,915,212.70 is: 2,872,819.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,262,404.70 : 4,893,607.05 = 1,915,212.70 : x
  2. Step 2: Convert to fraction form
    3,262,404.70/4,893,607.05 = 1,915,212.70/x
  3. Step 3: Cross multiply
    3,262,404.70x = 4,893,607.05 × 1,915,212.70
  4. Step 4: Simplify right side
    3,262,404.70x = 9,372,298,370,969.54
  5. Step 5: Solve for x
    x = 9,372,298,370,969.54/3,262,404.70
  6. Step 6: Final answer
    x = 2,872,819.05

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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.