Home / 2,864,345.13-3,951,677.53-1,639,996.31

Finding the Fourth Proportional to 2,864,345.13, 3,951,677.53 and 1,639,996.31

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Solution

The fourth proportional to 2,864,345.13, 3,951,677.53 and 1,639,996.31 is: 2,262,554.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,345.13 : 3,951,677.53 = 1,639,996.31 : x
  2. Step 2: Convert to fraction form
    2,864,345.13/3,951,677.53 = 1,639,996.31/x
  3. Step 3: Cross multiply
    2,864,345.13x = 3,951,677.53 × 1,639,996.31
  4. Step 4: Simplify right side
    2,864,345.13x = 6,480,736,557,630.72
  5. Step 5: Solve for x
    x = 6,480,736,557,630.72/2,864,345.13
  6. Step 6: Final answer
    x = 2,262,554.36

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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.