Home / 3,231,292.66-4,459,161.52-1,780,988.88

Finding the Fourth Proportional to 3,231,292.66, 4,459,161.52 and 1,780,988.88

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Solution

The fourth proportional to 3,231,292.66, 4,459,161.52 and 1,780,988.88 is: 2,457,752.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,292.66 : 4,459,161.52 = 1,780,988.88 : x
  2. Step 2: Convert to fraction form
    3,231,292.66/4,459,161.52 = 1,780,988.88/x
  3. Step 3: Cross multiply
    3,231,292.66x = 4,459,161.52 × 1,780,988.88
  4. Step 4: Simplify right side
    3,231,292.66x = 7,941,717,081,243.90
  5. Step 5: Solve for x
    x = 7,941,717,081,243.90/3,231,292.66
  6. Step 6: Final answer
    x = 2,457,752.34

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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.