Home / 2,614,053.21-3,915,401.55-1,263,383.18

Finding the Fourth Proportional to 2,614,053.21, 3,915,401.55 and 1,263,383.18

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Solution

The fourth proportional to 2,614,053.21, 3,915,401.55 and 1,263,383.18 is: 1,892,330.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,614,053.21 : 3,915,401.55 = 1,263,383.18 : x
  2. Step 2: Convert to fraction form
    2,614,053.21/3,915,401.55 = 1,263,383.18/x
  3. Step 3: Cross multiply
    2,614,053.21x = 3,915,401.55 × 1,263,383.18
  4. Step 4: Simplify right side
    2,614,053.21x = 4,946,652,461,215.93
  5. Step 5: Solve for x
    x = 4,946,652,461,215.93/2,614,053.21
  6. Step 6: Final answer
    x = 1,892,330.44

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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.