Home / 3,930,040.72-5,895,008.30-1,012,117.44

Finding the Fourth Proportional to 3,930,040.72, 5,895,008.30 and 1,012,117.44

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Solution

The fourth proportional to 3,930,040.72, 5,895,008.30 and 1,012,117.44 is: 1,518,162.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,930,040.72 : 5,895,008.30 = 1,012,117.44 : x
  2. Step 2: Convert to fraction form
    3,930,040.72/5,895,008.30 = 1,012,117.44/x
  3. Step 3: Cross multiply
    3,930,040.72x = 5,895,008.30 × 1,012,117.44
  4. Step 4: Simplify right side
    3,930,040.72x = 5,966,440,704,314.16
  5. Step 5: Solve for x
    x = 5,966,440,704,314.16/3,930,040.72
  6. Step 6: Final answer
    x = 1,518,162.57

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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.