Home / 3,447,491.10-5,171,222.67-1,051,328.75

Finding the Fourth Proportional to 3,447,491.10, 5,171,222.67 and 1,051,328.75

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Solution

The fourth proportional to 3,447,491.10, 5,171,222.67 and 1,051,328.75 is: 1,576,988.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,491.10 : 5,171,222.67 = 1,051,328.75 : x
  2. Step 2: Convert to fraction form
    3,447,491.10/5,171,222.67 = 1,051,328.75/x
  3. Step 3: Cross multiply
    3,447,491.10x = 5,171,222.67 × 1,051,328.75
  4. Step 4: Simplify right side
    3,447,491.10x = 5,436,655,039,766.65
  5. Step 5: Solve for x
    x = 5,436,655,039,766.65/3,447,491.10
  6. Step 6: Final answer
    x = 1,576,988.85

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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.