Home / 3,280,589.40-4,920,884.10-3,236,352.60

Finding the Fourth Proportional to 3,280,589.40, 4,920,884.10 and 3,236,352.60

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Solution

The fourth proportional to 3,280,589.40, 4,920,884.10 and 3,236,352.60 is: 4,854,528.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,589.40 : 4,920,884.10 = 3,236,352.60 : x
  2. Step 2: Convert to fraction form
    3,280,589.40/4,920,884.10 = 3,236,352.60/x
  3. Step 3: Cross multiply
    3,280,589.40x = 4,920,884.10 × 3,236,352.60
  4. Step 4: Simplify right side
    3,280,589.40x = 15,925,716,051,333.66
  5. Step 5: Solve for x
    x = 15,925,716,051,333.66/3,280,589.40
  6. Step 6: Final answer
    x = 4,854,528.90

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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.