Home / 3,287,112.48-4,536,224.64-1,836,862.56

Finding the Fourth Proportional to 3,287,112.48, 4,536,224.64 and 1,836,862.56

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Solution

The fourth proportional to 3,287,112.48, 4,536,224.64 and 1,836,862.56 is: 2,534,875.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,112.48 : 4,536,224.64 = 1,836,862.56 : x
  2. Step 2: Convert to fraction form
    3,287,112.48/4,536,224.64 = 1,836,862.56/x
  3. Step 3: Cross multiply
    3,287,112.48x = 4,536,224.64 × 1,836,862.56
  4. Step 4: Simplify right side
    3,287,112.48x = 8,332,421,204,965.48
  5. Step 5: Solve for x
    x = 8,332,421,204,965.48/3,287,112.48
  6. Step 6: Final answer
    x = 2,534,875.60

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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.