Home / 3,045,707.78-4,568,571.96-771,231.10

Finding the Fourth Proportional to 3,045,707.78, 4,568,571.96 and 771,231.10

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Solution

The fourth proportional to 3,045,707.78, 4,568,571.96 and 771,231.10 is: 1,156,849.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,707.78 : 4,568,571.96 = 771,231.10 : x
  2. Step 2: Convert to fraction form
    3,045,707.78/4,568,571.96 = 771,231.10/x
  3. Step 3: Cross multiply
    3,045,707.78x = 4,568,571.96 × 771,231.10
  4. Step 4: Simplify right side
    3,045,707.78x = 3,523,424,778,139.96
  5. Step 5: Solve for x
    x = 3,523,424,778,139.96/3,045,707.78
  6. Step 6: Final answer
    x = 1,156,849.26

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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.