Home / 3,070,785.71-4,606,769.03-1,177,379.53

Finding the Fourth Proportional to 3,070,785.71, 4,606,769.03 and 1,177,379.53

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Solution

The fourth proportional to 3,070,785.71, 4,606,769.03 and 1,177,379.53 is: 1,766,295.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,785.71 : 4,606,769.03 = 1,177,379.53 : x
  2. Step 2: Convert to fraction form
    3,070,785.71/4,606,769.03 = 1,177,379.53/x
  3. Step 3: Cross multiply
    3,070,785.71x = 4,606,769.03 × 1,177,379.53
  4. Step 4: Simplify right side
    3,070,785.71x = 5,423,915,555,359.96
  5. Step 5: Solve for x
    x = 5,423,915,555,359.96/3,070,785.71
  6. Step 6: Final answer
    x = 1,766,295.69

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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.