Home / 2,985,118.22-4,119,464.68-1,695,960.86

Finding the Fourth Proportional to 2,985,118.22, 4,119,464.68 and 1,695,960.86

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Solution

The fourth proportional to 2,985,118.22, 4,119,464.68 and 1,695,960.86 is: 2,340,426.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,118.22 : 4,119,464.68 = 1,695,960.86 : x
  2. Step 2: Convert to fraction form
    2,985,118.22/4,119,464.68 = 1,695,960.86/x
  3. Step 3: Cross multiply
    2,985,118.22x = 4,119,464.68 × 1,695,960.86
  4. Step 4: Simplify right side
    2,985,118.22x = 6,986,450,861,432.43
  5. Step 5: Solve for x
    x = 6,986,450,861,432.43/2,985,118.22
  6. Step 6: Final answer
    x = 2,340,426.86

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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.