Home / 3,531,126.82-5,296,739.44-1,006,782.07

Finding the Fourth Proportional to 3,531,126.82, 5,296,739.44 and 1,006,782.07

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Solution

The fourth proportional to 3,531,126.82, 5,296,739.44 and 1,006,782.07 is: 1,510,187.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531,126.82 : 5,296,739.44 = 1,006,782.07 : x
  2. Step 2: Convert to fraction form
    3,531,126.82/5,296,739.44 = 1,006,782.07/x
  3. Step 3: Cross multiply
    3,531,126.82x = 5,296,739.44 × 1,006,782.07
  4. Step 4: Simplify right side
    3,531,126.82x = 5,332,662,312,154.17
  5. Step 5: Solve for x
    x = 5,332,662,312,154.17/3,531,126.82
  6. Step 6: Final answer
    x = 1,510,187.14

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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.