Home / 3,841,979.40-5,302,135.62-2,210,634.60

Finding the Fourth Proportional to 3,841,979.40, 5,302,135.62 and 2,210,634.60

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Solution

The fourth proportional to 3,841,979.40, 5,302,135.62 and 2,210,634.60 is: 3,050,793.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,841,979.40 : 5,302,135.62 = 2,210,634.60 : x
  2. Step 2: Convert to fraction form
    3,841,979.40/5,302,135.62 = 2,210,634.60/x
  3. Step 3: Cross multiply
    3,841,979.40x = 5,302,135.62 × 2,210,634.60
  4. Step 4: Simplify right side
    3,841,979.40x = 11,721,084,455,464.45
  5. Step 5: Solve for x
    x = 11,721,084,455,464.45/3,841,979.40
  6. Step 6: Final answer
    x = 3,050,793.16

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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.