Home / 2,193,447.51-3,027,040.20-1,226,575.62

Finding the Fourth Proportional to 2,193,447.51, 3,027,040.20 and 1,226,575.62

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Solution

The fourth proportional to 2,193,447.51, 3,027,040.20 and 1,226,575.62 is: 1,692,720.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,447.51 : 3,027,040.20 = 1,226,575.62 : x
  2. Step 2: Convert to fraction form
    2,193,447.51/3,027,040.20 = 1,226,575.62/x
  3. Step 3: Cross multiply
    2,193,447.51x = 3,027,040.20 × 1,226,575.62
  4. Step 4: Simplify right side
    2,193,447.51x = 3,712,893,710,079.93
  5. Step 5: Solve for x
    x = 3,712,893,710,079.93/2,193,447.51
  6. Step 6: Final answer
    x = 1,692,720.57

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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.