Home / 2,335,144.85-3,222,426.78-1,368,918.67

Finding the Fourth Proportional to 2,335,144.85, 3,222,426.78 and 1,368,918.67

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Solution

The fourth proportional to 2,335,144.85, 3,222,426.78 and 1,368,918.67 is: 1,889,064.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335,144.85 : 3,222,426.78 = 1,368,918.67 : x
  2. Step 2: Convert to fraction form
    2,335,144.85/3,222,426.78 = 1,368,918.67/x
  3. Step 3: Cross multiply
    2,335,144.85x = 3,222,426.78 × 1,368,918.67
  4. Step 4: Simplify right side
    2,335,144.85x = 4,411,240,158,893.26
  5. Step 5: Solve for x
    x = 4,411,240,158,893.26/2,335,144.85
  6. Step 6: Final answer
    x = 1,889,064.89

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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.