Home / 3,367,512.95-5,053,262.31-1,239,091.74

Finding the Fourth Proportional to 3,367,512.95, 5,053,262.31 and 1,239,091.74

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Solution

The fourth proportional to 3,367,512.95, 5,053,262.31 and 1,239,091.74 is: 1,859,370.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367,512.95 : 5,053,262.31 = 1,239,091.74 : x
  2. Step 2: Convert to fraction form
    3,367,512.95/5,053,262.31 = 1,239,091.74/x
  3. Step 3: Cross multiply
    3,367,512.95x = 5,053,262.31 × 1,239,091.74
  4. Step 4: Simplify right side
    3,367,512.95x = 6,261,455,588,374.32
  5. Step 5: Solve for x
    x = 6,261,455,588,374.32/3,367,512.95
  6. Step 6: Final answer
    x = 1,859,370.90

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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.