Home / 3,176,426.43-4,765,529.03-1,284,496.47

Finding the Fourth Proportional to 3,176,426.43, 4,765,529.03 and 1,284,496.47

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Solution

The fourth proportional to 3,176,426.43, 4,765,529.03 and 1,284,496.47 is: 1,927,104.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,426.43 : 4,765,529.03 = 1,284,496.47 : x
  2. Step 2: Convert to fraction form
    3,176,426.43/4,765,529.03 = 1,284,496.47/x
  3. Step 3: Cross multiply
    3,176,426.43x = 4,765,529.03 × 1,284,496.47
  4. Step 4: Simplify right side
    3,176,426.43x = 6,121,305,210,295.04
  5. Step 5: Solve for x
    x = 6,121,305,210,295.04/3,176,426.43
  6. Step 6: Final answer
    x = 1,927,104.36

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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.