Home / 3,669,430.80-5,493,259.80-2,726,979.60

Finding the Fourth Proportional to 3,669,430.80, 5,493,259.80 and 2,726,979.60

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Solution

The fourth proportional to 3,669,430.80, 5,493,259.80 and 2,726,979.60 is: 4,082,379.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,430.80 : 5,493,259.80 = 2,726,979.60 : x
  2. Step 2: Convert to fraction form
    3,669,430.80/5,493,259.80 = 2,726,979.60/x
  3. Step 3: Cross multiply
    3,669,430.80x = 5,493,259.80 × 2,726,979.60
  4. Step 4: Simplify right side
    3,669,430.80x = 14,980,007,412,100.08
  5. Step 5: Solve for x
    x = 14,980,007,412,100.08/3,669,430.80
  6. Step 6: Final answer
    x = 4,082,379.05

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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.