Home / 3,664,632.80-5,053,879.92-2,288,100.80

Finding the Fourth Proportional to 3,664,632.80, 5,053,879.92 and 2,288,100.80

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Solution

The fourth proportional to 3,664,632.80, 5,053,879.92 and 2,288,100.80 is: 3,155,510.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,664,632.80 : 5,053,879.92 = 2,288,100.80 : x
  2. Step 2: Convert to fraction form
    3,664,632.80/5,053,879.92 = 2,288,100.80/x
  3. Step 3: Cross multiply
    3,664,632.80x = 5,053,879.92 × 2,288,100.80
  4. Step 4: Simplify right side
    3,664,632.80x = 11,563,786,688,055.94
  5. Step 5: Solve for x
    x = 11,563,786,688,055.94/3,664,632.80
  6. Step 6: Final answer
    x = 3,155,510.34

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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.