Home / 4,612,589.96-6,918,909.57-3,025,205.21

Finding the Fourth Proportional to 4,612,589.96, 6,918,909.57 and 3,025,205.21

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Solution

The fourth proportional to 4,612,589.96, 6,918,909.57 and 3,025,205.21 is: 4,537,823.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,612,589.96 : 6,918,909.57 = 3,025,205.21 : x
  2. Step 2: Convert to fraction form
    4,612,589.96/6,918,909.57 = 3,025,205.21/x
  3. Step 3: Cross multiply
    4,612,589.96x = 6,918,909.57 × 3,025,205.21
  4. Step 4: Simplify right side
    4,612,589.96x = 20,931,121,295,980.13
  5. Step 5: Solve for x
    x = 20,931,121,295,980.13/4,612,589.96
  6. Step 6: Final answer
    x = 4,537,823.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.