Home / 3,170,515.78-4,754,774.61-1,040,103.46

Finding the Fourth Proportional to 3,170,515.78, 4,754,774.61 and 1,040,103.46

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Solution

The fourth proportional to 3,170,515.78, 4,754,774.61 and 1,040,103.46 is: 1,559,827.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,515.78 : 4,754,774.61 = 1,040,103.46 : x
  2. Step 2: Convert to fraction form
    3,170,515.78/4,754,774.61 = 1,040,103.46/x
  3. Step 3: Cross multiply
    3,170,515.78x = 4,754,774.61 × 1,040,103.46
  4. Step 4: Simplify right side
    3,170,515.78x = 4,945,457,523,381.15
  5. Step 5: Solve for x
    x = 4,945,457,523,381.15/3,170,515.78
  6. Step 6: Final answer
    x = 1,559,827.44

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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.