Home / 2,799,580.54-3,863,422.07-1,638,250.06

Finding the Fourth Proportional to 2,799,580.54, 3,863,422.07 and 1,638,250.06

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Solution

The fourth proportional to 2,799,580.54, 3,863,422.07 and 1,638,250.06 is: 2,260,785.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,580.54 : 3,863,422.07 = 1,638,250.06 : x
  2. Step 2: Convert to fraction form
    2,799,580.54/3,863,422.07 = 1,638,250.06/x
  3. Step 3: Cross multiply
    2,799,580.54x = 3,863,422.07 × 1,638,250.06
  4. Step 4: Simplify right side
    2,799,580.54x = 6,329,251,437,982.82
  5. Step 5: Solve for x
    x = 6,329,251,437,982.82/2,799,580.54
  6. Step 6: Final answer
    x = 2,260,785.62

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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.