Home / 2,321,567.81-3,203,763.54-1,302,972.56

Finding the Fourth Proportional to 2,321,567.81, 3,203,763.54 and 1,302,972.56

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Solution

The fourth proportional to 2,321,567.81, 3,203,763.54 and 1,302,972.56 is: 1,798,102.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,567.81 : 3,203,763.54 = 1,302,972.56 : x
  2. Step 2: Convert to fraction form
    2,321,567.81/3,203,763.54 = 1,302,972.56/x
  3. Step 3: Cross multiply
    2,321,567.81x = 3,203,763.54 × 1,302,972.56
  4. Step 4: Simplify right side
    2,321,567.81x = 4,174,415,990,478.78
  5. Step 5: Solve for x
    x = 4,174,415,990,478.78/2,321,567.81
  6. Step 6: Final answer
    x = 1,798,102.11

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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.