Home / 4,165,831.45-6,247,131.65-1,432,859.18

Finding the Fourth Proportional to 4,165,831.45, 6,247,131.65 and 1,432,859.18

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Solution

The fourth proportional to 4,165,831.45, 6,247,131.65 and 1,432,859.18 is: 2,148,733.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,165,831.45 : 6,247,131.65 = 1,432,859.18 : x
  2. Step 2: Convert to fraction form
    4,165,831.45/6,247,131.65 = 1,432,859.18/x
  3. Step 3: Cross multiply
    4,165,831.45x = 6,247,131.65 × 1,432,859.18
  4. Step 4: Simplify right side
    4,165,831.45x = 8,951,259,926,206.75
  5. Step 5: Solve for x
    x = 8,951,259,926,206.75/4,165,831.45
  6. Step 6: Final answer
    x = 2,148,733.10

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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.