Home / 3,045,812.34-4,568,729.31-771,336.12

Finding the Fourth Proportional to 3,045,812.34, 4,568,729.31 and 771,336.12

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Solution

The fourth proportional to 3,045,812.34, 4,568,729.31 and 771,336.12 is: 1,157,006.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,812.34 : 4,568,729.31 = 771,336.12 : x
  2. Step 2: Convert to fraction form
    3,045,812.34/4,568,729.31 = 771,336.12/x
  3. Step 3: Cross multiply
    3,045,812.34x = 4,568,729.31 × 771,336.12
  4. Step 4: Simplify right side
    3,045,812.34x = 3,524,025,939,305.68
  5. Step 5: Solve for x
    x = 3,524,025,939,305.68/3,045,812.34
  6. Step 6: Final answer
    x = 1,157,006.92

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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.