Home / 3,296,615.20-4,942,561.20-1,273,127.20

Finding the Fourth Proportional to 3,296,615.20, 4,942,561.20 and 1,273,127.20

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Solution

The fourth proportional to 3,296,615.20, 4,942,561.20 and 1,273,127.20 is: 1,908,778.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296,615.20 : 4,942,561.20 = 1,273,127.20 : x
  2. Step 2: Convert to fraction form
    3,296,615.20/4,942,561.20 = 1,273,127.20/x
  3. Step 3: Cross multiply
    3,296,615.20x = 4,942,561.20 × 1,273,127.20
  4. Step 4: Simplify right side
    3,296,615.20x = 6,292,509,101,384.64
  5. Step 5: Solve for x
    x = 6,292,509,101,384.64/3,296,615.20
  6. Step 6: Final answer
    x = 1,908,778.77

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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.