Home / 2,653,912.88-3,980,098.10-1,034,321.26

Finding the Fourth Proportional to 2,653,912.88, 3,980,098.10 and 1,034,321.26

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Solution

The fourth proportional to 2,653,912.88, 3,980,098.10 and 1,034,321.26 is: 1,551,181.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,912.88 : 3,980,098.10 = 1,034,321.26 : x
  2. Step 2: Convert to fraction form
    2,653,912.88/3,980,098.10 = 1,034,321.26/x
  3. Step 3: Cross multiply
    2,653,912.88x = 3,980,098.10 × 1,034,321.26
  4. Step 4: Simplify right side
    2,653,912.88x = 4,116,700,056,643.51
  5. Step 5: Solve for x
    x = 4,116,700,056,643.51/2,653,912.88
  6. Step 6: Final answer
    x = 1,551,181.31

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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.