Home / 2,005,219.80-3,006,501.30-1,107,091.80

Finding the Fourth Proportional to 2,005,219.80, 3,006,501.30 and 1,107,091.80

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Solution

The fourth proportional to 2,005,219.80, 3,006,501.30 and 1,107,091.80 is: 1,659,904.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,219.80 : 3,006,501.30 = 1,107,091.80 : x
  2. Step 2: Convert to fraction form
    2,005,219.80/3,006,501.30 = 1,107,091.80/x
  3. Step 3: Cross multiply
    2,005,219.80x = 3,006,501.30 × 1,107,091.80
  4. Step 4: Simplify right side
    2,005,219.80x = 3,328,472,935,919.34
  5. Step 5: Solve for x
    x = 3,328,472,935,919.34/2,005,219.80
  6. Step 6: Final answer
    x = 1,659,904.28

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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.