Home / 2,552,628.32-3,522,627.81-1,391,074.90

Finding the Fourth Proportional to 2,552,628.32, 3,522,627.81 and 1,391,074.90

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Solution

The fourth proportional to 2,552,628.32, 3,522,627.81 and 1,391,074.90 is: 1,919,683.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,552,628.32 : 3,522,627.81 = 1,391,074.90 : x
  2. Step 2: Convert to fraction form
    2,552,628.32/3,522,627.81 = 1,391,074.90/x
  3. Step 3: Cross multiply
    2,552,628.32x = 3,522,627.81 × 1,391,074.90
  4. Step 4: Simplify right side
    2,552,628.32x = 4,900,239,118,338.00
  5. Step 5: Solve for x
    x = 4,900,239,118,338.00/2,552,628.32
  6. Step 6: Final answer
    x = 1,919,683.76

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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.