Home / 3,317,222.09-4,579,179.05-2,230,124.20

Finding the Fourth Proportional to 3,317,222.09, 4,579,179.05 and 2,230,124.20

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Solution

The fourth proportional to 3,317,222.09, 4,579,179.05 and 2,230,124.20 is: 3,078,521.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,222.09 : 4,579,179.05 = 2,230,124.20 : x
  2. Step 2: Convert to fraction form
    3,317,222.09/4,579,179.05 = 2,230,124.20/x
  3. Step 3: Cross multiply
    3,317,222.09x = 4,579,179.05 × 2,230,124.20
  4. Step 4: Simplify right side
    3,317,222.09x = 10,212,138,015,538.01
  5. Step 5: Solve for x
    x = 10,212,138,015,538.01/3,317,222.09
  6. Step 6: Final answer
    x = 3,078,521.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.