Home / 3,710,831.20-5,566,246.80-2,217,839.20

Finding the Fourth Proportional to 3,710,831.20, 5,566,246.80 and 2,217,839.20

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Solution

The fourth proportional to 3,710,831.20, 5,566,246.80 and 2,217,839.20 is: 3,326,758.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,710,831.20 : 5,566,246.80 = 2,217,839.20 : x
  2. Step 2: Convert to fraction form
    3,710,831.20/5,566,246.80 = 2,217,839.20/x
  3. Step 3: Cross multiply
    3,710,831.20x = 5,566,246.80 × 2,217,839.20
  4. Step 4: Simplify right side
    3,710,831.20x = 12,345,040,349,914.56
  5. Step 5: Solve for x
    x = 12,345,040,349,914.56/3,710,831.20
  6. Step 6: Final answer
    x = 3,326,758.80

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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.