Home / 4,686,712.11-7,023,190.31-2,641,354.52

Finding the Fourth Proportional to 4,686,712.11, 7,023,190.31 and 2,641,354.52

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Solution

The fourth proportional to 4,686,712.11, 7,023,190.31 and 2,641,354.52 is: 3,958,155.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,686,712.11 : 7,023,190.31 = 2,641,354.52 : x
  2. Step 2: Convert to fraction form
    4,686,712.11/7,023,190.31 = 2,641,354.52/x
  3. Step 3: Cross multiply
    4,686,712.11x = 7,023,190.31 × 2,641,354.52
  4. Step 4: Simplify right side
    4,686,712.11x = 18,550,735,441,626.14
  5. Step 5: Solve for x
    x = 18,550,735,441,626.14/4,686,712.11
  6. Step 6: Final answer
    x = 3,958,155.53

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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.