Home / 3,176,426.93-4,765,529.78-1,284,496.97

Finding the Fourth Proportional to 3,176,426.93, 4,765,529.78 and 1,284,496.97

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Solution

The fourth proportional to 3,176,426.93, 4,765,529.78 and 1,284,496.97 is: 1,927,105.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,426.93 : 4,765,529.78 = 1,284,496.97 : x
  2. Step 2: Convert to fraction form
    3,176,426.93/4,765,529.78 = 1,284,496.97/x
  3. Step 3: Cross multiply
    3,176,426.93x = 4,765,529.78 × 1,284,496.97
  4. Step 4: Simplify right side
    3,176,426.93x = 6,121,308,562,854.77
  5. Step 5: Solve for x
    x = 6,121,308,562,854.77/3,176,426.93
  6. Step 6: Final answer
    x = 1,927,105.11

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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.