Home / 2,796,026.95-3,858,539.59-1,555,655.22

Finding the Fourth Proportional to 2,796,026.95, 3,858,539.59 and 1,555,655.22

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Solution

The fourth proportional to 2,796,026.95, 3,858,539.59 and 1,555,655.22 is: 2,146,816.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,026.95 : 3,858,539.59 = 1,555,655.22 : x
  2. Step 2: Convert to fraction form
    2,796,026.95/3,858,539.59 = 1,555,655.22/x
  3. Step 3: Cross multiply
    2,796,026.95x = 3,858,539.59 × 1,555,655.22
  4. Step 4: Simplify right side
    2,796,026.95x = 6,002,557,256,704.73
  5. Step 5: Solve for x
    x = 6,002,557,256,704.73/2,796,026.95
  6. Step 6: Final answer
    x = 2,146,816.67

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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.