Home / 3,045,359.92-4,568,043.24-915,443.86

Finding the Fourth Proportional to 3,045,359.92, 4,568,043.24 and 915,443.86

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Solution

The fourth proportional to 3,045,359.92, 4,568,043.24 and 915,443.86 is: 1,373,166.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,359.92 : 4,568,043.24 = 915,443.86 : x
  2. Step 2: Convert to fraction form
    3,045,359.92/4,568,043.24 = 915,443.86/x
  3. Step 3: Cross multiply
    3,045,359.92x = 4,568,043.24 × 915,443.86
  4. Step 4: Simplify right side
    3,045,359.92x = 4,181,787,136,272.51
  5. Step 5: Solve for x
    x = 4,181,787,136,272.51/3,045,359.92
  6. Step 6: Final answer
    x = 1,373,166.80

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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.