Home / 2,710,831.62-4,066,276.58-817,589.46

Finding the Fourth Proportional to 2,710,831.62, 4,066,276.58 and 817,589.46

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Solution

The fourth proportional to 2,710,831.62, 4,066,276.58 and 817,589.46 is: 1,226,392.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710,831.62 : 4,066,276.58 = 817,589.46 : x
  2. Step 2: Convert to fraction form
    2,710,831.62/4,066,276.58 = 817,589.46/x
  3. Step 3: Cross multiply
    2,710,831.62x = 4,066,276.58 × 817,589.46
  4. Step 4: Simplify right side
    2,710,831.62x = 3,324,544,873,252.85
  5. Step 5: Solve for x
    x = 3,324,544,873,252.85/2,710,831.62
  6. Step 6: Final answer
    x = 1,226,392.98

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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.