Home / 2,211,918.93-3,317,877-1,264,625.37

Finding the Fourth Proportional to 2,211,918.93, 3,317,877 and 1,264,625.37

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Solution

The fourth proportional to 2,211,918.93, 3,317,877 and 1,264,625.37 is: 1,896,937.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,918.93 : 3,317,877 = 1,264,625.37 : x
  2. Step 2: Convert to fraction form
    2,211,918.93/3,317,877 = 1,264,625.37/x
  3. Step 3: Cross multiply
    2,211,918.93x = 3,317,877 × 1,264,625.37
  4. Step 4: Simplify right side
    2,211,918.93x = 4,195,871,428,739.49
  5. Step 5: Solve for x
    x = 4,195,871,428,739.49/2,211,918.93
  6. Step 6: Final answer
    x = 1,896,937.26

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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.