Home / 2,315,435.40-3,471,986.70-1,369,096.20

Finding the Fourth Proportional to 2,315,435.40, 3,471,986.70 and 1,369,096.20

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Solution

The fourth proportional to 2,315,435.40, 3,471,986.70 and 1,369,096.20 is: 2,052,954.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,435.40 : 3,471,986.70 = 1,369,096.20 : x
  2. Step 2: Convert to fraction form
    2,315,435.40/3,471,986.70 = 1,369,096.20/x
  3. Step 3: Cross multiply
    2,315,435.40x = 3,471,986.70 × 1,369,096.20
  4. Step 4: Simplify right side
    2,315,435.40x = 4,753,483,797,420.54
  5. Step 5: Solve for x
    x = 4,753,483,797,420.54/2,315,435.40
  6. Step 6: Final answer
    x = 2,052,954.62

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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.