Home / 3,670,270.36-5,505,460.91-1,274,191.14

Finding the Fourth Proportional to 3,670,270.36, 5,505,460.91 and 1,274,191.14

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Solution

The fourth proportional to 3,670,270.36, 5,505,460.91 and 1,274,191.14 is: 1,911,305.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,270.36 : 5,505,460.91 = 1,274,191.14 : x
  2. Step 2: Convert to fraction form
    3,670,270.36/5,505,460.91 = 1,274,191.14/x
  3. Step 3: Cross multiply
    3,670,270.36x = 5,505,460.91 × 1,274,191.14
  4. Step 4: Simplify right side
    3,670,270.36x = 7,015,009,513,138.34
  5. Step 5: Solve for x
    x = 7,015,009,513,138.34/3,670,270.36
  6. Step 6: Final answer
    x = 1,911,305.93

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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.