Home / 3,639,820.32-5,459,254.74-1,080,983.04

Finding the Fourth Proportional to 3,639,820.32, 5,459,254.74 and 1,080,983.04

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Solution

The fourth proportional to 3,639,820.32, 5,459,254.74 and 1,080,983.04 is: 1,621,333.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,820.32 : 5,459,254.74 = 1,080,983.04 : x
  2. Step 2: Convert to fraction form
    3,639,820.32/5,459,254.74 = 1,080,983.04/x
  3. Step 3: Cross multiply
    3,639,820.32x = 5,459,254.74 × 1,080,983.04
  4. Step 4: Simplify right side
    3,639,820.32x = 5,901,361,784,979.61
  5. Step 5: Solve for x
    x = 5,901,361,784,979.61/3,639,820.32
  6. Step 6: Final answer
    x = 1,621,333.27

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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.