Home / 3,213,947-4,822,272.30-2,000,538.02

Finding the Fourth Proportional to 3,213,947, 4,822,272.30 and 2,000,538.02

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Solution

The fourth proportional to 3,213,947, 4,822,272.30 and 2,000,538.02 is: 3,001,648.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,947 : 4,822,272.30 = 2,000,538.02 : x
  2. Step 2: Convert to fraction form
    3,213,947/4,822,272.30 = 2,000,538.02/x
  3. Step 3: Cross multiply
    3,213,947x = 4,822,272.30 × 2,000,538.02
  4. Step 4: Simplify right side
    3,213,947x = 9,647,139,078,942.85
  5. Step 5: Solve for x
    x = 9,647,139,078,942.85/3,213,947
  6. Step 6: Final answer
    x = 3,001,648.46

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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.