Home / 3,916,206.68-5,404,458.32-2,197,454.28

Finding the Fourth Proportional to 3,916,206.68, 5,404,458.32 and 2,197,454.28

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Solution

The fourth proportional to 3,916,206.68, 5,404,458.32 and 2,197,454.28 is: 3,032,539.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,916,206.68 : 5,404,458.32 = 2,197,454.28 : x
  2. Step 2: Convert to fraction form
    3,916,206.68/5,404,458.32 = 2,197,454.28/x
  3. Step 3: Cross multiply
    3,916,206.68x = 5,404,458.32 × 2,197,454.28
  4. Step 4: Simplify right side
    3,916,206.68x = 11,876,050,066,365.61
  5. Step 5: Solve for x
    x = 11,876,050,066,365.61/3,916,206.68
  6. Step 6: Final answer
    x = 3,032,539.15

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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.