Home / 3,666,246.20-5,500,146.90-1,107,553.40

Finding the Fourth Proportional to 3,666,246.20, 5,500,146.90 and 1,107,553.40

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Solution

The fourth proportional to 3,666,246.20, 5,500,146.90 and 1,107,553.40 is: 1,661,565.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666,246.20 : 5,500,146.90 = 1,107,553.40 : x
  2. Step 2: Convert to fraction form
    3,666,246.20/5,500,146.90 = 1,107,553.40/x
  3. Step 3: Cross multiply
    3,666,246.20x = 5,500,146.90 × 1,107,553.40
  4. Step 4: Simplify right side
    3,666,246.20x = 6,091,706,399,594.46
  5. Step 5: Solve for x
    x = 6,091,706,399,594.46/3,666,246.20
  6. Step 6: Final answer
    x = 1,661,565.01

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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.