Home / 2,506,745.22-3,458,943.45-1,433,449.86

Finding the Fourth Proportional to 2,506,745.22, 3,458,943.45 and 1,433,449.86

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Solution

The fourth proportional to 2,506,745.22, 3,458,943.45 and 1,433,449.86 is: 1,977,952.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,506,745.22 : 3,458,943.45 = 1,433,449.86 : x
  2. Step 2: Convert to fraction form
    2,506,745.22/3,458,943.45 = 1,433,449.86/x
  3. Step 3: Cross multiply
    2,506,745.22x = 3,458,943.45 × 1,433,449.86
  4. Step 4: Simplify right side
    2,506,745.22x = 4,958,222,004,150.42
  5. Step 5: Solve for x
    x = 4,958,222,004,150.42/2,506,745.22
  6. Step 6: Final answer
    x = 1,977,952.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.