Home / 2,124,422.82-3,187,576.08-1,113,304.32

Finding the Fourth Proportional to 2,124,422.82, 3,187,576.08 and 1,113,304.32

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Solution

The fourth proportional to 2,124,422.82, 3,187,576.08 and 1,113,304.32 is: 1,670,450.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,422.82 : 3,187,576.08 = 1,113,304.32 : x
  2. Step 2: Convert to fraction form
    2,124,422.82/3,187,576.08 = 1,113,304.32/x
  3. Step 3: Cross multiply
    2,124,422.82x = 3,187,576.08 × 1,113,304.32
  4. Step 4: Simplify right side
    2,124,422.82x = 3,548,742,220,192.67
  5. Step 5: Solve for x
    x = 3,548,742,220,192.67/2,124,422.82
  6. Step 6: Final answer
    x = 1,670,450.06

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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.