Home / 4,109,831.12-6,166,518.96-1,587,257.84

Finding the Fourth Proportional to 4,109,831.12, 6,166,518.96 and 1,587,257.84

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Solution

The fourth proportional to 4,109,831.12, 6,166,518.96 and 1,587,257.84 is: 2,381,571.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109,831.12 : 6,166,518.96 = 1,587,257.84 : x
  2. Step 2: Convert to fraction form
    4,109,831.12/6,166,518.96 = 1,587,257.84/x
  3. Step 3: Cross multiply
    4,109,831.12x = 6,166,518.96 × 1,587,257.84
  4. Step 4: Simplify right side
    4,109,831.12x = 9,787,855,564,768.65
  5. Step 5: Solve for x
    x = 9,787,855,564,768.65/4,109,831.12
  6. Step 6: Final answer
    x = 2,381,571.23

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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.