Home / 2,314,537.50-3,193,920.81-1,281,984.06

Finding the Fourth Proportional to 2,314,537.50, 3,193,920.81 and 1,281,984.06

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Solution

The fourth proportional to 2,314,537.50, 3,193,920.81 and 1,281,984.06 is: 1,769,059.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,314,537.50 : 3,193,920.81 = 1,281,984.06 : x
  2. Step 2: Convert to fraction form
    2,314,537.50/3,193,920.81 = 1,281,984.06/x
  3. Step 3: Cross multiply
    2,314,537.50x = 3,193,920.81 × 1,281,984.06
  4. Step 4: Simplify right side
    2,314,537.50x = 4,094,555,567,322.29
  5. Step 5: Solve for x
    x = 4,094,555,567,322.29/2,314,537.50
  6. Step 6: Final answer
    x = 1,769,059.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.