Home / 2,204,719.02-3,042,409.41-1,224,721.57

Finding the Fourth Proportional to 2,204,719.02, 3,042,409.41 and 1,224,721.57

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Solution

The fourth proportional to 2,204,719.02, 3,042,409.41 and 1,224,721.57 is: 1,690,058.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204,719.02 : 3,042,409.41 = 1,224,721.57 : x
  2. Step 2: Convert to fraction form
    2,204,719.02/3,042,409.41 = 1,224,721.57/x
  3. Step 3: Cross multiply
    2,204,719.02x = 3,042,409.41 × 1,224,721.57
  4. Step 4: Simplify right side
    2,204,719.02x = 3,726,104,407,862.32
  5. Step 5: Solve for x
    x = 3,726,104,407,862.32/2,204,719.02
  6. Step 6: Final answer
    x = 1,690,058.63

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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.