Home / 2,769,790.48-3,824,335.84-1,790,309.04

Finding the Fourth Proportional to 2,769,790.48, 3,824,335.84 and 1,790,309.04

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Solution

The fourth proportional to 2,769,790.48, 3,824,335.84 and 1,790,309.04 is: 2,471,935.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,790.48 : 3,824,335.84 = 1,790,309.04 : x
  2. Step 2: Convert to fraction form
    2,769,790.48/3,824,335.84 = 1,790,309.04/x
  3. Step 3: Cross multiply
    2,769,790.48x = 3,824,335.84 × 1,790,309.04
  4. Step 4: Simplify right side
    2,769,790.48x = 6,846,743,026,347.99
  5. Step 5: Solve for x
    x = 6,846,743,026,347.99/2,769,790.48
  6. Step 6: Final answer
    x = 2,471,935.36

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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.