Home / 2,211,937.44-3,317,904.74-1,264,643.96

Finding the Fourth Proportional to 2,211,937.44, 3,317,904.74 and 1,264,643.96

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Solution

The fourth proportional to 2,211,937.44, 3,317,904.74 and 1,264,643.96 is: 1,896,965.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,937.44 : 3,317,904.74 = 1,264,643.96 : x
  2. Step 2: Convert to fraction form
    2,211,937.44/3,317,904.74 = 1,264,643.96/x
  3. Step 3: Cross multiply
    2,211,937.44x = 3,317,904.74 × 1,264,643.96
  4. Step 4: Simplify right side
    2,211,937.44x = 4,195,968,189,296.37
  5. Step 5: Solve for x
    x = 4,195,968,189,296.37/2,211,937.44
  6. Step 6: Final answer
    x = 1,896,965.13

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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.