Home / 3,543,100.48-5,306,660.32-1,645,849.36

Finding the Fourth Proportional to 3,543,100.48, 5,306,660.32 and 1,645,849.36

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Solution

The fourth proportional to 3,543,100.48, 5,306,660.32 and 1,645,849.36 is: 2,465,062.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,100.48 : 5,306,660.32 = 1,645,849.36 : x
  2. Step 2: Convert to fraction form
    3,543,100.48/5,306,660.32 = 1,645,849.36/x
  3. Step 3: Cross multiply
    3,543,100.48x = 5,306,660.32 × 1,645,849.36
  4. Step 4: Simplify right side
    3,543,100.48x = 8,733,963,491,409.40
  5. Step 5: Solve for x
    x = 8,733,963,491,409.40/3,543,100.48
  6. Step 6: Final answer
    x = 2,465,062.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.