Home / 3,430,975.66-4,734,731.23-1,960,859.66

Finding the Fourth Proportional to 3,430,975.66, 4,734,731.23 and 1,960,859.66

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Solution

The fourth proportional to 3,430,975.66, 4,734,731.23 and 1,960,859.66 is: 2,705,977.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,975.66 : 4,734,731.23 = 1,960,859.66 : x
  2. Step 2: Convert to fraction form
    3,430,975.66/4,734,731.23 = 1,960,859.66/x
  3. Step 3: Cross multiply
    3,430,975.66x = 4,734,731.23 × 1,960,859.66
  4. Step 4: Simplify right side
    3,430,975.66x = 9,284,143,469,849.18
  5. Step 5: Solve for x
    x = 9,284,143,469,849.18/3,430,975.66
  6. Step 6: Final answer
    x = 2,705,977.65

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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.