Home / 3,643,669.80-5,465,504.70-3,369,954.60

Finding the Fourth Proportional to 3,643,669.80, 5,465,504.70 and 3,369,954.60

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Solution

The fourth proportional to 3,643,669.80, 5,465,504.70 and 3,369,954.60 is: 5,054,931.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,669.80 : 5,465,504.70 = 3,369,954.60 : x
  2. Step 2: Convert to fraction form
    3,643,669.80/5,465,504.70 = 3,369,954.60/x
  3. Step 3: Cross multiply
    3,643,669.80x = 5,465,504.70 × 3,369,954.60
  4. Step 4: Simplify right side
    3,643,669.80x = 18,418,502,705,086.62
  5. Step 5: Solve for x
    x = 18,418,502,705,086.62/3,643,669.80
  6. Step 6: Final answer
    x = 5,054,931.90

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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.