Home / 3,552,402.80-5,329,295.40-1,028,140.40

Finding the Fourth Proportional to 3,552,402.80, 5,329,295.40 and 1,028,140.40

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Solution

The fourth proportional to 3,552,402.80, 5,329,295.40 and 1,028,140.40 is: 1,542,410.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,402.80 : 5,329,295.40 = 1,028,140.40 : x
  2. Step 2: Convert to fraction form
    3,552,402.80/5,329,295.40 = 1,028,140.40/x
  3. Step 3: Cross multiply
    3,552,402.80x = 5,329,295.40 × 1,028,140.40
  4. Step 4: Simplify right side
    3,552,402.80x = 5,479,263,904,274.16
  5. Step 5: Solve for x
    x = 5,479,263,904,274.16/3,552,402.80
  6. Step 6: Final answer
    x = 1,542,410.65

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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.