Home / 4,783,370.36-7,175,082.32-1,189,137.17

Finding the Fourth Proportional to 4,783,370.36, 7,175,082.32 and 1,189,137.17

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Solution

The fourth proportional to 4,783,370.36, 7,175,082.32 and 1,189,137.17 is: 1,783,712.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783,370.36 : 7,175,082.32 = 1,189,137.17 : x
  2. Step 2: Convert to fraction form
    4,783,370.36/7,175,082.32 = 1,189,137.17/x
  3. Step 3: Cross multiply
    4,783,370.36x = 7,175,082.32 × 1,189,137.17
  4. Step 4: Simplify right side
    4,783,370.36x = 8,532,157,105,432.38
  5. Step 5: Solve for x
    x = 8,532,157,105,432.38/4,783,370.36
  6. Step 6: Final answer
    x = 1,783,712.42

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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.