Home / 3,237,907.10-4,468,318.43-1,787,605.34

Finding the Fourth Proportional to 3,237,907.10, 4,468,318.43 and 1,787,605.34

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Solution

The fourth proportional to 3,237,907.10, 4,468,318.43 and 1,787,605.34 is: 2,466,899.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,907.10 : 4,468,318.43 = 1,787,605.34 : x
  2. Step 2: Convert to fraction form
    3,237,907.10/4,468,318.43 = 1,787,605.34/x
  3. Step 3: Cross multiply
    3,237,907.10x = 4,468,318.43 × 1,787,605.34
  4. Step 4: Simplify right side
    3,237,907.10x = 7,987,589,855,008.80
  5. Step 5: Solve for x
    x = 7,987,589,855,008.80/3,237,907.10
  6. Step 6: Final answer
    x = 2,466,899.02

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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.