Home / 3,369,643.80-5,055,121.80-1,450,551.30

Finding the Fourth Proportional to 3,369,643.80, 5,055,121.80 and 1,450,551.30

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Solution

The fourth proportional to 3,369,643.80, 5,055,121.80 and 1,450,551.30 is: 2,176,109.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369,643.80 : 5,055,121.80 = 1,450,551.30 : x
  2. Step 2: Convert to fraction form
    3,369,643.80/5,055,121.80 = 1,450,551.30/x
  3. Step 3: Cross multiply
    3,369,643.80x = 5,055,121.80 × 1,450,551.30
  4. Step 4: Simplify right side
    3,369,643.80x = 7,332,713,498,648.34
  5. Step 5: Solve for x
    x = 7,332,713,498,648.34/3,369,643.80
  6. Step 6: Final answer
    x = 2,176,109.39

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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.