Home / 3,200,914.80-4,799,730.60-956,761.20

Finding the Fourth Proportional to 3,200,914.80, 4,799,730.60 and 956,761.20

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Solution

The fourth proportional to 3,200,914.80, 4,799,730.60 and 956,761.20 is: 1,434,651.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,914.80 : 4,799,730.60 = 956,761.20 : x
  2. Step 2: Convert to fraction form
    3,200,914.80/4,799,730.60 = 956,761.20/x
  3. Step 3: Cross multiply
    3,200,914.80x = 4,799,730.60 × 956,761.20
  4. Step 4: Simplify right side
    3,200,914.80x = 4,592,196,008,532.72
  5. Step 5: Solve for x
    x = 4,592,196,008,532.72/3,200,914.80
  6. Step 6: Final answer
    x = 1,434,651.12

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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.