Home / 3,408,578.16-4,703,834.34-1,880,685.12

Finding the Fourth Proportional to 3,408,578.16, 4,703,834.34 and 1,880,685.12

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Solution

The fourth proportional to 3,408,578.16, 4,703,834.34 and 1,880,685.12 is: 2,595,343.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,578.16 : 4,703,834.34 = 1,880,685.12 : x
  2. Step 2: Convert to fraction form
    3,408,578.16/4,703,834.34 = 1,880,685.12/x
  3. Step 3: Cross multiply
    3,408,578.16x = 4,703,834.34 × 1,880,685.12
  4. Step 4: Simplify right side
    3,408,578.16x = 8,846,431,250,183.02
  5. Step 5: Solve for x
    x = 8,846,431,250,183.02/3,408,578.16
  6. Step 6: Final answer
    x = 2,595,343.52

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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.