Home / 3,907,951.38-5,862,091.50-1,068,055.74

Finding the Fourth Proportional to 3,907,951.38, 5,862,091.50 and 1,068,055.74

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Solution

The fourth proportional to 3,907,951.38, 5,862,091.50 and 1,068,055.74 is: 1,602,128.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,907,951.38 : 5,862,091.50 = 1,068,055.74 : x
  2. Step 2: Convert to fraction form
    3,907,951.38/5,862,091.50 = 1,068,055.74/x
  3. Step 3: Cross multiply
    3,907,951.38x = 5,862,091.50 × 1,068,055.74
  4. Step 4: Simplify right side
    3,907,951.38x = 6,261,040,474,980.21
  5. Step 5: Solve for x
    x = 6,261,040,474,980.21/3,907,951.38
  6. Step 6: Final answer
    x = 1,602,128.55

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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.