Home / 3,017,212.98-4,527,831.83-1,098,123.65

Finding the Fourth Proportional to 3,017,212.98, 4,527,831.83 and 1,098,123.65

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Solution

The fourth proportional to 3,017,212.98, 4,527,831.83 and 1,098,123.65 is: 1,647,917.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,212.98 : 4,527,831.83 = 1,098,123.65 : x
  2. Step 2: Convert to fraction form
    3,017,212.98/4,527,831.83 = 1,098,123.65/x
  3. Step 3: Cross multiply
    3,017,212.98x = 4,527,831.83 × 1,098,123.65
  4. Step 4: Simplify right side
    3,017,212.98x = 4,972,119,210,255.16
  5. Step 5: Solve for x
    x = 4,972,119,210,255.16/3,017,212.98
  6. Step 6: Final answer
    x = 1,647,917.88

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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.