Home / 3,623,835.66-5,435,470.80-2,106,550.80

Finding the Fourth Proportional to 3,623,835.66, 5,435,470.80 and 2,106,550.80

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Solution

The fourth proportional to 3,623,835.66, 5,435,470.80 and 2,106,550.80 is: 3,159,661.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,835.66 : 5,435,470.80 = 2,106,550.80 : x
  2. Step 2: Convert to fraction form
    3,623,835.66/5,435,470.80 = 2,106,550.80/x
  3. Step 3: Cross multiply
    3,623,835.66x = 5,435,470.80 × 2,106,550.80
  4. Step 4: Simplify right side
    3,623,835.66x = 11,450,095,362,116.64
  5. Step 5: Solve for x
    x = 11,450,095,362,116.64/3,623,835.66
  6. Step 6: Final answer
    x = 3,159,661.87

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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.