Home / 2,438,971.22-3,657,239.47-797,434.61

Finding the Fourth Proportional to 2,438,971.22, 3,657,239.47 and 797,434.61

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Solution

The fourth proportional to 2,438,971.22, 3,657,239.47 and 797,434.61 is: 1,195,753.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,971.22 : 3,657,239.47 = 797,434.61 : x
  2. Step 2: Convert to fraction form
    2,438,971.22/3,657,239.47 = 797,434.61/x
  3. Step 3: Cross multiply
    2,438,971.22x = 3,657,239.47 × 797,434.61
  4. Step 4: Simplify right side
    2,438,971.22x = 2,916,409,330,436.06
  5. Step 5: Solve for x
    x = 2,916,409,330,436.06/2,438,971.22
  6. Step 6: Final answer
    x = 1,195,753.89

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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.