Home / 3,669,802.90-5,504,704.35-1,272,850.90

Finding the Fourth Proportional to 3,669,802.90, 5,504,704.35 and 1,272,850.90

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Solution

The fourth proportional to 3,669,802.90, 5,504,704.35 and 1,272,850.90 is: 1,909,276.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,802.90 : 5,504,704.35 = 1,272,850.90 : x
  2. Step 2: Convert to fraction form
    3,669,802.90/5,504,704.35 = 1,272,850.90/x
  3. Step 3: Cross multiply
    3,669,802.90x = 5,504,704.35 × 1,272,850.90
  4. Step 4: Simplify right side
    3,669,802.90x = 7,006,667,886,131.41
  5. Step 5: Solve for x
    x = 7,006,667,886,131.41/3,669,802.90
  6. Step 6: Final answer
    x = 1,909,276.35

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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.