Home / 3,592,719.80-5,389,079.70-3,380,143.40

Finding the Fourth Proportional to 3,592,719.80, 5,389,079.70 and 3,380,143.40

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Solution

The fourth proportional to 3,592,719.80, 5,389,079.70 and 3,380,143.40 is: 5,070,215.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,592,719.80 : 5,389,079.70 = 3,380,143.40 : x
  2. Step 2: Convert to fraction form
    3,592,719.80/5,389,079.70 = 3,380,143.40/x
  3. Step 3: Cross multiply
    3,592,719.80x = 5,389,079.70 × 3,380,143.40
  4. Step 4: Simplify right side
    3,592,719.80x = 18,215,862,180,028.98
  5. Step 5: Solve for x
    x = 18,215,862,180,028.98/3,592,719.80
  6. Step 6: Final answer
    x = 5,070,215.10

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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.