Home / 3,045,848.09-4,568,782.94-771,371.87

Finding the Fourth Proportional to 3,045,848.09, 4,568,782.94 and 771,371.87

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Solution

The fourth proportional to 3,045,848.09, 4,568,782.94 and 771,371.87 is: 1,157,060.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,848.09 : 4,568,782.94 = 771,371.87 : x
  2. Step 2: Convert to fraction form
    3,045,848.09/4,568,782.94 = 771,371.87/x
  3. Step 3: Cross multiply
    3,045,848.09x = 4,568,782.94 × 771,371.87
  4. Step 4: Simplify right side
    3,045,848.09x = 3,524,230,636,195.04
  5. Step 5: Solve for x
    x = 3,524,230,636,195.04/3,045,848.09
  6. Step 6: Final answer
    x = 1,157,060.54

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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.