Home / 3,614,372.30-4,987,804.65-1,960,515.30

Finding the Fourth Proportional to 3,614,372.30, 4,987,804.65 and 1,960,515.30

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Solution

The fourth proportional to 3,614,372.30, 4,987,804.65 and 1,960,515.30 is: 2,705,495.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,372.30 : 4,987,804.65 = 1,960,515.30 : x
  2. Step 2: Convert to fraction form
    3,614,372.30/4,987,804.65 = 1,960,515.30/x
  3. Step 3: Cross multiply
    3,614,372.30x = 4,987,804.65 × 1,960,515.30
  4. Step 4: Simplify right side
    3,614,372.30x = 9,778,667,329,736.15
  5. Step 5: Solve for x
    x = 9,778,667,329,736.15/3,614,372.30
  6. Step 6: Final answer
    x = 2,705,495.32

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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.