Home / 3,684,301.80-5,526,452.70-3,418,581.30

Finding the Fourth Proportional to 3,684,301.80, 5,526,452.70 and 3,418,581.30

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Solution

The fourth proportional to 3,684,301.80, 5,526,452.70 and 3,418,581.30 is: 5,127,871.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,684,301.80 : 5,526,452.70 = 3,418,581.30 : x
  2. Step 2: Convert to fraction form
    3,684,301.80/5,526,452.70 = 3,418,581.30/x
  3. Step 3: Cross multiply
    3,684,301.80x = 5,526,452.70 × 3,418,581.30
  4. Step 4: Simplify right side
    3,684,301.80x = 18,892,627,855,554.51
  5. Step 5: Solve for x
    x = 18,892,627,855,554.51/3,684,301.80
  6. Step 6: Final answer
    x = 5,127,871.95

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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.