Home / 2,413,128.24-3,329,986.68-1,380,656.16

Finding the Fourth Proportional to 2,413,128.24, 3,329,986.68 and 1,380,656.16

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Solution

The fourth proportional to 2,413,128.24, 3,329,986.68 and 1,380,656.16 is: 1,905,230.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,128.24 : 3,329,986.68 = 1,380,656.16 : x
  2. Step 2: Convert to fraction form
    2,413,128.24/3,329,986.68 = 1,380,656.16/x
  3. Step 3: Cross multiply
    2,413,128.24x = 3,329,986.68 × 1,380,656.16
  4. Step 4: Simplify right side
    2,413,128.24x = 4,597,566,622,459.95
  5. Step 5: Solve for x
    x = 4,597,566,622,459.95/2,413,128.24
  6. Step 6: Final answer
    x = 1,905,230.96

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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.