Home / 3,066,424.32-4,600,336.32-936,811.20

Finding the Fourth Proportional to 3,066,424.32, 4,600,336.32 and 936,811.20

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Solution

The fourth proportional to 3,066,424.32, 4,600,336.32 and 936,811.20 is: 1,405,430.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,424.32 : 4,600,336.32 = 936,811.20 : x
  2. Step 2: Convert to fraction form
    3,066,424.32/4,600,336.32 = 936,811.20/x
  3. Step 3: Cross multiply
    3,066,424.32x = 4,600,336.32 × 936,811.20
  4. Step 4: Simplify right side
    3,066,424.32x = 4,309,646,588,342.78
  5. Step 5: Solve for x
    x = 4,309,646,588,342.78/3,066,424.32
  6. Step 6: Final answer
    x = 1,405,430.61

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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.