Home / 3,437,379.08-4,741,609.49-2,145,977.45

Finding the Fourth Proportional to 3,437,379.08, 4,741,609.49 and 2,145,977.45

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Solution

The fourth proportional to 3,437,379.08, 4,741,609.49 and 2,145,977.45 is: 2,960,216.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,379.08 : 4,741,609.49 = 2,145,977.45 : x
  2. Step 2: Convert to fraction form
    3,437,379.08/4,741,609.49 = 2,145,977.45/x
  3. Step 3: Cross multiply
    3,437,379.08x = 4,741,609.49 × 2,145,977.45
  4. Step 4: Simplify right side
    3,437,379.08x = 10,175,387,033,636.52
  5. Step 5: Solve for x
    x = 10,175,387,033,636.52/3,437,379.08
  6. Step 6: Final answer
    x = 2,960,216.72

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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.