Home / 2,315,081.66-3,194,235.61-1,335,320.24

Finding the Fourth Proportional to 2,315,081.66, 3,194,235.61 and 1,335,320.24

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Solution

The fourth proportional to 2,315,081.66, 3,194,235.61 and 1,335,320.24 is: 1,842,409.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,081.66 : 3,194,235.61 = 1,335,320.24 : x
  2. Step 2: Convert to fraction form
    2,315,081.66/3,194,235.61 = 1,335,320.24/x
  3. Step 3: Cross multiply
    2,315,081.66x = 3,194,235.61 × 1,335,320.24
  4. Step 4: Simplify right side
    2,315,081.66x = 4,265,327,442,052.27
  5. Step 5: Solve for x
    x = 4,265,327,442,052.27/2,315,081.66
  6. Step 6: Final answer
    x = 1,842,409.07

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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.