Home / 3,045,806.36-4,568,720.32-771,330.12

Finding the Fourth Proportional to 3,045,806.36, 4,568,720.32 and 771,330.12

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Solution

The fourth proportional to 3,045,806.36, 4,568,720.32 and 771,330.12 is: 1,156,997.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,806.36 : 4,568,720.32 = 771,330.12 : x
  2. Step 2: Convert to fraction form
    3,045,806.36/4,568,720.32 = 771,330.12/x
  3. Step 3: Cross multiply
    3,045,806.36x = 4,568,720.32 × 771,330.12
  4. Step 4: Simplify right side
    3,045,806.36x = 3,523,991,592,672.04
  5. Step 5: Solve for x
    x = 3,523,991,592,672.04/3,045,806.36
  6. Step 6: Final answer
    x = 1,156,997.91

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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.