Home / 2,057,986.20-3,088,728.90-922,495.80

Finding the Fourth Proportional to 2,057,986.20, 3,088,728.90 and 922,495.80

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Solution

The fourth proportional to 2,057,986.20, 3,088,728.90 and 922,495.80 is: 1,384,527.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,986.20 : 3,088,728.90 = 922,495.80 : x
  2. Step 2: Convert to fraction form
    2,057,986.20/3,088,728.90 = 922,495.80/x
  3. Step 3: Cross multiply
    2,057,986.20x = 3,088,728.90 × 922,495.80
  4. Step 4: Simplify right side
    2,057,986.20x = 2,849,339,437,588.62
  5. Step 5: Solve for x
    x = 2,849,339,437,588.62/2,057,986.20
  6. Step 6: Final answer
    x = 1,384,527.96

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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.