Home / 3,510,405.70-4,842,917.28-2,133,527.56

Finding the Fourth Proportional to 3,510,405.70, 4,842,917.28 and 2,133,527.56

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Solution

The fourth proportional to 3,510,405.70, 4,842,917.28 and 2,133,527.56 is: 2,943,391.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,405.70 : 4,842,917.28 = 2,133,527.56 : x
  2. Step 2: Convert to fraction form
    3,510,405.70/4,842,917.28 = 2,133,527.56/x
  3. Step 3: Cross multiply
    3,510,405.70x = 4,842,917.28 × 2,133,527.56
  4. Step 4: Simplify right side
    3,510,405.70x = 10,332,497,487,680.24
  5. Step 5: Solve for x
    x = 10,332,497,487,680.24/3,510,405.70
  6. Step 6: Final answer
    x = 2,943,391.27

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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.