Home / 3,145,333.32-4,718,004.84-1,348,076.16

Finding the Fourth Proportional to 3,145,333.32, 4,718,004.84 and 1,348,076.16

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Solution

The fourth proportional to 3,145,333.32, 4,718,004.84 and 1,348,076.16 is: 2,022,116.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,333.32 : 4,718,004.84 = 1,348,076.16 : x
  2. Step 2: Convert to fraction form
    3,145,333.32/4,718,004.84 = 1,348,076.16/x
  3. Step 3: Cross multiply
    3,145,333.32x = 4,718,004.84 × 1,348,076.16
  4. Step 4: Simplify right side
    3,145,333.32x = 6,360,229,847,568.61
  5. Step 5: Solve for x
    x = 6,360,229,847,568.61/3,145,333.32
  6. Step 6: Final answer
    x = 2,022,116.32

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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.