Home / 3,389,527.30-4,678,979.07-2,288,450.31

Finding the Fourth Proportional to 3,389,527.30, 4,678,979.07 and 2,288,450.31

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Solution

The fourth proportional to 3,389,527.30, 4,678,979.07 and 2,288,450.31 is: 3,159,027.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,527.30 : 4,678,979.07 = 2,288,450.31 : x
  2. Step 2: Convert to fraction form
    3,389,527.30/4,678,979.07 = 2,288,450.31/x
  3. Step 3: Cross multiply
    3,389,527.30x = 4,678,979.07 × 2,288,450.31
  4. Step 4: Simplify right side
    3,389,527.30x = 10,707,611,103,225.01
  5. Step 5: Solve for x
    x = 10,707,611,103,225.01/3,389,527.30
  6. Step 6: Final answer
    x = 3,159,027.84

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