Home / 3,670,267.58-5,505,456.74-1,274,188.34

Finding the Fourth Proportional to 3,670,267.58, 5,505,456.74 and 1,274,188.34

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Solution

The fourth proportional to 3,670,267.58, 5,505,456.74 and 1,274,188.34 is: 1,911,301.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,267.58 : 5,505,456.74 = 1,274,188.34 : x
  2. Step 2: Convert to fraction form
    3,670,267.58/5,505,456.74 = 1,274,188.34/x
  3. Step 3: Cross multiply
    3,670,267.58x = 5,505,456.74 × 1,274,188.34
  4. Step 4: Simplify right side
    3,670,267.58x = 7,014,988,791,875.11
  5. Step 5: Solve for x
    x = 7,014,988,791,875.11/3,670,267.58
  6. Step 6: Final answer
    x = 1,911,301.73

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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.