Home / 2,235,215.01-3,080,907.45-1,580,995.83

Finding the Fourth Proportional to 2,235,215.01, 3,080,907.45 and 1,580,995.83

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Solution

The fourth proportional to 2,235,215.01, 3,080,907.45 and 1,580,995.83 is: 2,179,164.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,215.01 : 3,080,907.45 = 1,580,995.83 : x
  2. Step 2: Convert to fraction form
    2,235,215.01/3,080,907.45 = 1,580,995.83/x
  3. Step 3: Cross multiply
    2,235,215.01x = 3,080,907.45 × 1,580,995.83
  4. Step 4: Simplify right side
    2,235,215.01x = 4,870,901,831,065.93
  5. Step 5: Solve for x
    x = 4,870,901,831,065.93/2,235,215.01
  6. Step 6: Final answer
    x = 2,179,164.78

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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.