Home / 2,723,328.30-4,084,992.45-830,066.70

Finding the Fourth Proportional to 2,723,328.30, 4,084,992.45 and 830,066.70

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Solution

The fourth proportional to 2,723,328.30, 4,084,992.45 and 830,066.70 is: 1,245,100.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,328.30 : 4,084,992.45 = 830,066.70 : x
  2. Step 2: Convert to fraction form
    2,723,328.30/4,084,992.45 = 830,066.70/x
  3. Step 3: Cross multiply
    2,723,328.30x = 4,084,992.45 × 830,066.70
  4. Step 4: Simplify right side
    2,723,328.30x = 3,390,816,202,496.42
  5. Step 5: Solve for x
    x = 3,390,816,202,496.42/2,723,328.30
  6. Step 6: Final answer
    x = 1,245,100.05

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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.