Home / 2,959,088.22-4,438,284.84-829,343.88

Finding the Fourth Proportional to 2,959,088.22, 4,438,284.84 and 829,343.88

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Solution

The fourth proportional to 2,959,088.22, 4,438,284.84 and 829,343.88 is: 1,243,918.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,088.22 : 4,438,284.84 = 829,343.88 : x
  2. Step 2: Convert to fraction form
    2,959,088.22/4,438,284.84 = 829,343.88/x
  3. Step 3: Cross multiply
    2,959,088.22x = 4,438,284.84 × 829,343.88
  4. Step 4: Simplify right side
    2,959,088.22x = 3,680,864,369,750.78
  5. Step 5: Solve for x
    x = 3,680,864,369,750.78/2,959,088.22
  6. Step 6: Final answer
    x = 1,243,918.43

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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.