Home / 3,621,167.55-5,431,751.33-1,630,511.55

Finding the Fourth Proportional to 3,621,167.55, 5,431,751.33 and 1,630,511.55

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Solution

The fourth proportional to 3,621,167.55, 5,431,751.33 and 1,630,511.55 is: 2,445,767.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,167.55 : 5,431,751.33 = 1,630,511.55 : x
  2. Step 2: Convert to fraction form
    3,621,167.55/5,431,751.33 = 1,630,511.55/x
  3. Step 3: Cross multiply
    3,621,167.55x = 5,431,751.33 × 1,630,511.55
  4. Step 4: Simplify right side
    3,621,167.55x = 8,856,533,272,140.31
  5. Step 5: Solve for x
    x = 8,856,533,272,140.31/3,621,167.55
  6. Step 6: Final answer
    x = 2,445,767.33

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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.