Home / 2,503,107.22-3,744,377.76-1,998,653.45

Finding the Fourth Proportional to 2,503,107.22, 3,744,377.76 and 1,998,653.45

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Solution

The fourth proportional to 2,503,107.22, 3,744,377.76 and 1,998,653.45 is: 2,989,769.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,503,107.22 : 3,744,377.76 = 1,998,653.45 : x
  2. Step 2: Convert to fraction form
    2,503,107.22/3,744,377.76 = 1,998,653.45/x
  3. Step 3: Cross multiply
    2,503,107.22x = 3,744,377.76 × 1,998,653.45
  4. Step 4: Simplify right side
    2,503,107.22x = 7,483,713,528,127.27
  5. Step 5: Solve for x
    x = 7,483,713,528,127.27/2,503,107.22
  6. Step 6: Final answer
    x = 2,989,769.46

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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.