Home / 3,515,525.10-5,273,287.65-1,621,706.22

Finding the Fourth Proportional to 3,515,525.10, 5,273,287.65 and 1,621,706.22

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Solution

The fourth proportional to 3,515,525.10, 5,273,287.65 and 1,621,706.22 is: 2,432,559.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515,525.10 : 5,273,287.65 = 1,621,706.22 : x
  2. Step 2: Convert to fraction form
    3,515,525.10/5,273,287.65 = 1,621,706.22/x
  3. Step 3: Cross multiply
    3,515,525.10x = 5,273,287.65 × 1,621,706.22
  4. Step 4: Simplify right side
    3,515,525.10x = 8,551,723,381,854.18
  5. Step 5: Solve for x
    x = 8,551,723,381,854.18/3,515,525.10
  6. Step 6: Final answer
    x = 2,432,559.33

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Similar ratio
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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.