Home / 2,673,206.20-4,010,258.58-1,325,435.32

Finding the Fourth Proportional to 2,673,206.20, 4,010,258.58 and 1,325,435.32

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Solution

The fourth proportional to 2,673,206.20, 4,010,258.58 and 1,325,435.32 is: 1,988,375.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,206.20 : 4,010,258.58 = 1,325,435.32 : x
  2. Step 2: Convert to fraction form
    2,673,206.20/4,010,258.58 = 1,325,435.32/x
  3. Step 3: Cross multiply
    2,673,206.20x = 4,010,258.58 × 1,325,435.32
  4. Step 4: Simplify right side
    2,673,206.20x = 5,315,338,364,265.05
  5. Step 5: Solve for x
    x = 5,315,338,364,265.05/2,673,206.20
  6. Step 6: Final answer
    x = 1,988,375.74

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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.