Home / 3,245,091.13-4,860,183.81-1,620,874.57

Finding the Fourth Proportional to 3,245,091.13, 4,860,183.81 and 1,620,874.57

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Solution

The fourth proportional to 3,245,091.13, 4,860,183.81 and 1,620,874.57 is: 2,427,589.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245,091.13 : 4,860,183.81 = 1,620,874.57 : x
  2. Step 2: Convert to fraction form
    3,245,091.13/4,860,183.81 = 1,620,874.57/x
  3. Step 3: Cross multiply
    3,245,091.13x = 4,860,183.81 × 1,620,874.57
  4. Step 4: Simplify right side
    3,245,091.13x = 7,877,748,343,154.71
  5. Step 5: Solve for x
    x = 7,877,748,343,154.71/3,245,091.13
  6. Step 6: Final answer
    x = 2,427,589.25

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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.