Home / 4,112,128.22-6,164,528.63-1,951,820.55

Finding the Fourth Proportional to 4,112,128.22, 6,164,528.63 and 1,951,820.55

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Solution

The fourth proportional to 4,112,128.22, 6,164,528.63 and 1,951,820.55 is: 2,925,991.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112,128.22 : 6,164,528.63 = 1,951,820.55 : x
  2. Step 2: Convert to fraction form
    4,112,128.22/6,164,528.63 = 1,951,820.55/x
  3. Step 3: Cross multiply
    4,112,128.22x = 6,164,528.63 × 1,951,820.55
  4. Step 4: Simplify right side
    4,112,128.22x = 12,032,053,651,338.24
  5. Step 5: Solve for x
    x = 12,032,053,651,338.24/4,112,128.22
  6. Step 6: Final answer
    x = 2,925,991.85

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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.