Home / 3,213,948-4,822,273.80-2,000,539.02

Finding the Fourth Proportional to 3,213,948, 4,822,273.80 and 2,000,539.02

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Solution

The fourth proportional to 3,213,948, 4,822,273.80 and 2,000,539.02 is: 3,001,649.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,948 : 4,822,273.80 = 2,000,539.02 : x
  2. Step 2: Convert to fraction form
    3,213,948/4,822,273.80 = 2,000,539.02/x
  3. Step 3: Cross multiply
    3,213,948x = 4,822,273.80 × 2,000,539.02
  4. Step 4: Simplify right side
    3,213,948x = 9,647,146,902,023.68
  5. Step 5: Solve for x
    x = 9,647,146,902,023.68/3,213,948
  6. Step 6: Final answer
    x = 3,001,649.97

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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.