Home / 4,517,420.40-6,776,217.90-1,105,736.85

Finding the Fourth Proportional to 4,517,420.40, 6,776,217.90 and 1,105,736.85

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Solution

The fourth proportional to 4,517,420.40, 6,776,217.90 and 1,105,736.85 is: 1,658,626.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,517,420.40 : 6,776,217.90 = 1,105,736.85 : x
  2. Step 2: Convert to fraction form
    4,517,420.40/6,776,217.90 = 1,105,736.85/x
  3. Step 3: Cross multiply
    4,517,420.40x = 6,776,217.90 × 1,105,736.85
  4. Step 4: Simplify right side
    4,517,420.40x = 7,492,713,835,659.62
  5. Step 5: Solve for x
    x = 7,492,713,835,659.62/4,517,420.40
  6. Step 6: Final answer
    x = 1,658,626.64

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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.