Home / 2,621,419.18-3,927,091.14-1,607,584.77

Finding the Fourth Proportional to 2,621,419.18, 3,927,091.14 and 1,607,584.77

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Solution

The fourth proportional to 2,621,419.18, 3,927,091.14 and 1,607,584.77 is: 2,408,287.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,419.18 : 3,927,091.14 = 1,607,584.77 : x
  2. Step 2: Convert to fraction form
    2,621,419.18/3,927,091.14 = 1,607,584.77/x
  3. Step 3: Cross multiply
    2,621,419.18x = 3,927,091.14 × 1,607,584.77
  4. Step 4: Simplify right side
    2,621,419.18x = 6,313,131,907,065.94
  5. Step 5: Solve for x
    x = 6,313,131,907,065.94/2,621,419.18
  6. Step 6: Final answer
    x = 2,408,287.83

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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.