Home / 2,348,530.38-3,240,971.64-1,330,131.96

Finding the Fourth Proportional to 2,348,530.38, 3,240,971.64 and 1,330,131.96

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Solution

The fourth proportional to 2,348,530.38, 3,240,971.64 and 1,330,131.96 is: 1,835,581.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,530.38 : 3,240,971.64 = 1,330,131.96 : x
  2. Step 2: Convert to fraction form
    2,348,530.38/3,240,971.64 = 1,330,131.96/x
  3. Step 3: Cross multiply
    2,348,530.38x = 3,240,971.64 × 1,330,131.96
  4. Step 4: Simplify right side
    2,348,530.38x = 4,310,919,959,817.61
  5. Step 5: Solve for x
    x = 4,310,919,959,817.61/2,348,530.38
  6. Step 6: Final answer
    x = 1,835,581.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.