Home / 2,840,604.03-3,919,972.86-1,551,449.61

Finding the Fourth Proportional to 2,840,604.03, 3,919,972.86 and 1,551,449.61

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Solution

The fourth proportional to 2,840,604.03, 3,919,972.86 and 1,551,449.61 is: 2,140,967.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,604.03 : 3,919,972.86 = 1,551,449.61 : x
  2. Step 2: Convert to fraction form
    2,840,604.03/3,919,972.86 = 1,551,449.61/x
  3. Step 3: Cross multiply
    2,840,604.03x = 3,919,972.86 × 1,551,449.61
  4. Step 4: Simplify right side
    2,840,604.03x = 6,081,640,364,857.59
  5. Step 5: Solve for x
    x = 6,081,640,364,857.59/2,840,604.03
  6. Step 6: Final answer
    x = 2,140,967.31

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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.