Home / 2,867,105.06-3,956,632.92-1,577,975.18

Finding the Fourth Proportional to 2,867,105.06, 3,956,632.92 and 1,577,975.18

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Solution

The fourth proportional to 2,867,105.06, 3,956,632.92 and 1,577,975.18 is: 2,177,621.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,105.06 : 3,956,632.92 = 1,577,975.18 : x
  2. Step 2: Convert to fraction form
    2,867,105.06/3,956,632.92 = 1,577,975.18/x
  3. Step 3: Cross multiply
    2,867,105.06x = 3,956,632.92 × 1,577,975.18
  4. Step 4: Simplify right side
    2,867,105.06x = 6,243,468,524,347.76
  5. Step 5: Solve for x
    x = 6,243,468,524,347.76/2,867,105.06
  6. Step 6: Final answer
    x = 2,177,621.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.