Home / 3,666,209.04-5,498,001.36-1,269,410.13

Finding the Fourth Proportional to 3,666,209.04, 5,498,001.36 and 1,269,410.13

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Solution

The fourth proportional to 3,666,209.04, 5,498,001.36 and 1,269,410.13 is: 1,903,660.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666,209.04 : 5,498,001.36 = 1,269,410.13 : x
  2. Step 2: Convert to fraction form
    3,666,209.04/5,498,001.36 = 1,269,410.13/x
  3. Step 3: Cross multiply
    3,666,209.04x = 5,498,001.36 × 1,269,410.13
  4. Step 4: Simplify right side
    3,666,209.04x = 6,979,218,621,137.78
  5. Step 5: Solve for x
    x = 6,979,218,621,137.78/3,666,209.04
  6. Step 6: Final answer
    x = 1,903,660.85

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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.