Home / 3,618,581.22-5,424,050.95-2,763,791.36

Finding the Fourth Proportional to 3,618,581.22, 5,424,050.95 and 2,763,791.36

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Solution

The fourth proportional to 3,618,581.22, 5,424,050.95 and 2,763,791.36 is: 4,142,768.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,618,581.22 : 5,424,050.95 = 2,763,791.36 : x
  2. Step 2: Convert to fraction form
    3,618,581.22/5,424,050.95 = 2,763,791.36/x
  3. Step 3: Cross multiply
    3,618,581.22x = 5,424,050.95 × 2,763,791.36
  4. Step 4: Simplify right side
    3,618,581.22x = 14,990,945,151,809.79
  5. Step 5: Solve for x
    x = 14,990,945,151,809.79/3,618,581.22
  6. Step 6: Final answer
    x = 4,142,768.74

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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.