Home / 3,133,672.36-4,700,619.96-1,003,479.70

Finding the Fourth Proportional to 3,133,672.36, 4,700,619.96 and 1,003,479.70

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Solution

The fourth proportional to 3,133,672.36, 4,700,619.96 and 1,003,479.70 is: 1,505,255.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,672.36 : 4,700,619.96 = 1,003,479.70 : x
  2. Step 2: Convert to fraction form
    3,133,672.36/4,700,619.96 = 1,003,479.70/x
  3. Step 3: Cross multiply
    3,133,672.36x = 4,700,619.96 × 1,003,479.70
  4. Step 4: Simplify right side
    3,133,672.36x = 4,716,976,707,274.81
  5. Step 5: Solve for x
    x = 4,716,976,707,274.81/3,133,672.36
  6. Step 6: Final answer
    x = 1,505,255.23

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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.