Home / 2,678,428.26-3,696,258.15-1,454,745.60

Finding the Fourth Proportional to 2,678,428.26, 3,696,258.15 and 1,454,745.60

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Solution

The fourth proportional to 2,678,428.26, 3,696,258.15 and 1,454,745.60 is: 2,007,563.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,428.26 : 3,696,258.15 = 1,454,745.60 : x
  2. Step 2: Convert to fraction form
    2,678,428.26/3,696,258.15 = 1,454,745.60/x
  3. Step 3: Cross multiply
    2,678,428.26x = 3,696,258.15 × 1,454,745.60
  4. Step 4: Simplify right side
    2,678,428.26x = 5,377,115,280,176.64
  5. Step 5: Solve for x
    x = 5,377,115,280,176.64/2,678,428.26
  6. Step 6: Final answer
    x = 2,007,563.67

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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.