Home / 2,303,858.55-3,179,326.17-1,285,263.30

Finding the Fourth Proportional to 2,303,858.55, 3,179,326.17 and 1,285,263.30

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Solution

The fourth proportional to 2,303,858.55, 3,179,326.17 and 1,285,263.30 is: 1,773,664.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,858.55 : 3,179,326.17 = 1,285,263.30 : x
  2. Step 2: Convert to fraction form
    2,303,858.55/3,179,326.17 = 1,285,263.30/x
  3. Step 3: Cross multiply
    2,303,858.55x = 3,179,326.17 × 1,285,263.30
  4. Step 4: Simplify right side
    2,303,858.55x = 4,086,271,238,604.24
  5. Step 5: Solve for x
    x = 4,086,271,238,604.24/2,303,858.55
  6. Step 6: Final answer
    x = 1,773,664.12

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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.