Home / 2,099,823.36-3,149,994.88-752,130.56

Finding the Fourth Proportional to 2,099,823.36, 3,149,994.88 and 752,130.56

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Solution

The fourth proportional to 2,099,823.36, 3,149,994.88 and 752,130.56 is: 1,128,288.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,823.36 : 3,149,994.88 = 752,130.56 : x
  2. Step 2: Convert to fraction form
    2,099,823.36/3,149,994.88 = 752,130.56/x
  3. Step 3: Cross multiply
    2,099,823.36x = 3,149,994.88 × 752,130.56
  4. Step 4: Simplify right side
    2,099,823.36x = 2,369,207,413,091.53
  5. Step 5: Solve for x
    x = 2,369,207,413,091.53/2,099,823.36
  6. Step 6: Final answer
    x = 1,128,288.91

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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.