Home / 3,784,875.88-5,222,344.66-2,235,351.86

Finding the Fourth Proportional to 3,784,875.88, 5,222,344.66 and 2,235,351.86

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Solution

The fourth proportional to 3,784,875.88, 5,222,344.66 and 2,235,351.86 is: 3,084,322.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,875.88 : 5,222,344.66 = 2,235,351.86 : x
  2. Step 2: Convert to fraction form
    3,784,875.88/5,222,344.66 = 2,235,351.86/x
  3. Step 3: Cross multiply
    3,784,875.88x = 5,222,344.66 × 2,235,351.86
  4. Step 4: Simplify right side
    3,784,875.88x = 11,673,777,849,292.07
  5. Step 5: Solve for x
    x = 11,673,777,849,292.07/3,784,875.88
  6. Step 6: Final answer
    x = 3,084,322.50

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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.