Home / 3,709,876-5,563,193.52-1,312,924

Finding the Fourth Proportional to 3,709,876, 5,563,193.52 and 1,312,924

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Solution

The fourth proportional to 3,709,876, 5,563,193.52 and 1,312,924 is: 1,968,812.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,709,876 : 5,563,193.52 = 1,312,924 : x
  2. Step 2: Convert to fraction form
    3,709,876/5,563,193.52 = 1,312,924/x
  3. Step 3: Cross multiply
    3,709,876x = 5,563,193.52 × 1,312,924
  4. Step 4: Simplify right side
    3,709,876x = 7,304,050,289,052.48
  5. Step 5: Solve for x
    x = 7,304,050,289,052.48/3,709,876
  6. Step 6: Final answer
    x = 1,968,812.51

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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.