Home / 2,185,069.56-3,271,251.93-1,271,467.65

Finding the Fourth Proportional to 2,185,069.56, 3,271,251.93 and 1,271,467.65

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Solution

The fourth proportional to 2,185,069.56, 3,271,251.93 and 1,271,467.65 is: 1,903,505.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,069.56 : 3,271,251.93 = 1,271,467.65 : x
  2. Step 2: Convert to fraction form
    2,185,069.56/3,271,251.93 = 1,271,467.65/x
  3. Step 3: Cross multiply
    2,185,069.56x = 3,271,251.93 × 1,271,467.65
  4. Step 4: Simplify right side
    2,185,069.56x = 4,159,291,003,995.06
  5. Step 5: Solve for x
    x = 4,159,291,003,995.06/2,185,069.56
  6. Step 6: Final answer
    x = 1,903,505.08

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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.