Home / 4,640,074.86-6,958,451.36-1,606,626.48

Finding the Fourth Proportional to 4,640,074.86, 6,958,451.36 and 1,606,626.48

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Solution

The fourth proportional to 4,640,074.86, 6,958,451.36 and 1,606,626.48 is: 2,409,364.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,640,074.86 : 6,958,451.36 = 1,606,626.48 : x
  2. Step 2: Convert to fraction form
    4,640,074.86/6,958,451.36 = 1,606,626.48/x
  3. Step 3: Cross multiply
    4,640,074.86x = 6,958,451.36 × 1,606,626.48
  4. Step 4: Simplify right side
    4,640,074.86x = 11,179,632,214,768.01
  5. Step 5: Solve for x
    x = 11,179,632,214,768.01/4,640,074.86
  6. Step 6: Final answer
    x = 2,409,364.62

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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.