Home / 4,079,210.32-5,629,321.47-2,243,856.68

Finding the Fourth Proportional to 4,079,210.32, 5,629,321.47 and 2,243,856.68

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Solution

The fourth proportional to 4,079,210.32, 5,629,321.47 and 2,243,856.68 is: 3,096,528.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079,210.32 : 5,629,321.47 = 2,243,856.68 : x
  2. Step 2: Convert to fraction form
    4,079,210.32/5,629,321.47 = 2,243,856.68/x
  3. Step 3: Cross multiply
    4,079,210.32x = 5,629,321.47 × 2,243,856.68
  4. Step 4: Simplify right side
    4,079,210.32x = 12,631,390,584,326.92
  5. Step 5: Solve for x
    x = 12,631,390,584,326.92/4,079,210.32
  6. Step 6: Final answer
    x = 3,096,528.39

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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.