Home / 2,820,091.39-3,891,730.95-1,612,867.39

Finding the Fourth Proportional to 2,820,091.39, 3,891,730.95 and 1,612,867.39

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Solution

The fourth proportional to 2,820,091.39, 3,891,730.95 and 1,612,867.39 is: 2,225,759.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,091.39 : 3,891,730.95 = 1,612,867.39 : x
  2. Step 2: Convert to fraction form
    2,820,091.39/3,891,730.95 = 1,612,867.39/x
  3. Step 3: Cross multiply
    2,820,091.39x = 3,891,730.95 × 1,612,867.39
  4. Step 4: Simplify right side
    2,820,091.39x = 6,276,845,939,908.72
  5. Step 5: Solve for x
    x = 6,276,845,939,908.72/2,820,091.39
  6. Step 6: Final answer
    x = 2,225,759.76

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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.