Home / 2,781,628.83-3,836,536.89-2,436,866.22

Finding the Fourth Proportional to 2,781,628.83, 3,836,536.89 and 2,436,866.22

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Solution

The fourth proportional to 2,781,628.83, 3,836,536.89 and 2,436,866.22 is: 3,361,026.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,628.83 : 3,836,536.89 = 2,436,866.22 : x
  2. Step 2: Convert to fraction form
    2,781,628.83/3,836,536.89 = 2,436,866.22/x
  3. Step 3: Cross multiply
    2,781,628.83x = 3,836,536.89 × 2,436,866.22
  4. Step 4: Simplify right side
    2,781,628.83x = 9,349,127,129,842.17
  5. Step 5: Solve for x
    x = 9,349,127,129,842.17/2,781,628.83
  6. Step 6: Final answer
    x = 3,361,026.12

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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.