Home / 3,804,007.80-5,706,364.32-1,375,768.20

Finding the Fourth Proportional to 3,804,007.80, 5,706,364.32 and 1,375,768.20

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Solution

The fourth proportional to 3,804,007.80, 5,706,364.32 and 1,375,768.20 is: 2,063,779.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,804,007.80 : 5,706,364.32 = 1,375,768.20 : x
  2. Step 2: Convert to fraction form
    3,804,007.80/5,706,364.32 = 1,375,768.20/x
  3. Step 3: Cross multiply
    3,804,007.80x = 5,706,364.32 × 1,375,768.20
  4. Step 4: Simplify right side
    3,804,007.80x = 7,850,634,569,070.62
  5. Step 5: Solve for x
    x = 7,850,634,569,070.62/3,804,007.80
  6. Step 6: Final answer
    x = 2,063,779.83

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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.