Home / 3,531,128.12-5,296,741.39-1,006,783.37

Finding the Fourth Proportional to 3,531,128.12, 5,296,741.39 and 1,006,783.37

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Solution

The fourth proportional to 3,531,128.12, 5,296,741.39 and 1,006,783.37 is: 1,510,189.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531,128.12 : 5,296,741.39 = 1,006,783.37 : x
  2. Step 2: Convert to fraction form
    3,531,128.12/5,296,741.39 = 1,006,783.37/x
  3. Step 3: Cross multiply
    3,531,128.12x = 5,296,741.39 × 1,006,783.37
  4. Step 4: Simplify right side
    3,531,128.12x = 5,332,671,146,642.68
  5. Step 5: Solve for x
    x = 5,332,671,146,642.68/3,531,128.12
  6. Step 6: Final answer
    x = 1,510,189.09

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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.