Home / 4,469,290.74-6,703,997.85-1,274,416.35

Finding the Fourth Proportional to 4,469,290.74, 6,703,997.85 and 1,274,416.35

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Solution

The fourth proportional to 4,469,290.74, 6,703,997.85 and 1,274,416.35 is: 1,911,642.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,469,290.74 : 6,703,997.85 = 1,274,416.35 : x
  2. Step 2: Convert to fraction form
    4,469,290.74/6,703,997.85 = 1,274,416.35/x
  3. Step 3: Cross multiply
    4,469,290.74x = 6,703,997.85 × 1,274,416.35
  4. Step 4: Simplify right side
    4,469,290.74x = 8,543,684,470,404.85
  5. Step 5: Solve for x
    x = 8,543,684,470,404.85/4,469,290.74
  6. Step 6: Final answer
    x = 1,911,642.13

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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.