Home / 3,371,040.57-5,057,260.70-1,127,120.25

Finding the Fourth Proportional to 3,371,040.57, 5,057,260.70 and 1,127,120.25

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Solution

The fourth proportional to 3,371,040.57, 5,057,260.70 and 1,127,120.25 is: 1,690,914.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,040.57 : 5,057,260.70 = 1,127,120.25 : x
  2. Step 2: Convert to fraction form
    3,371,040.57/5,057,260.70 = 1,127,120.25/x
  3. Step 3: Cross multiply
    3,371,040.57x = 5,057,260.70 × 1,127,120.25
  4. Step 4: Simplify right side
    3,371,040.57x = 5,700,140,938,863.57
  5. Step 5: Solve for x
    x = 5,700,140,938,863.57/3,371,040.57
  6. Step 6: Final answer
    x = 1,690,914.37

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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.