Home / 2,675,827.31-4,012,609.19-1,077,961.37

Finding the Fourth Proportional to 2,675,827.31, 4,012,609.19 and 1,077,961.37

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Solution

The fourth proportional to 2,675,827.31, 4,012,609.19 and 1,077,961.37 is: 1,616,486.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,827.31 : 4,012,609.19 = 1,077,961.37 : x
  2. Step 2: Convert to fraction form
    2,675,827.31/4,012,609.19 = 1,077,961.37/x
  3. Step 3: Cross multiply
    2,675,827.31x = 4,012,609.19 × 1,077,961.37
  4. Step 4: Simplify right side
    2,675,827.31x = 4,325,437,674,274.14
  5. Step 5: Solve for x
    x = 4,325,437,674,274.14/2,675,827.31
  6. Step 6: Final answer
    x = 1,616,486.11

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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.