Home / 3,491,964.23-4,818,839.24-2,185,936.58

Finding the Fourth Proportional to 3,491,964.23, 4,818,839.24 and 2,185,936.58

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Solution

The fourth proportional to 3,491,964.23, 4,818,839.24 and 2,185,936.58 is: 3,016,547.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,964.23 : 4,818,839.24 = 2,185,936.58 : x
  2. Step 2: Convert to fraction form
    3,491,964.23/4,818,839.24 = 2,185,936.58/x
  3. Step 3: Cross multiply
    3,491,964.23x = 4,818,839.24 × 2,185,936.58
  4. Step 4: Simplify right side
    3,491,964.23x = 10,533,676,985,367.34
  5. Step 5: Solve for x
    x = 10,533,676,985,367.34/3,491,964.23
  6. Step 6: Final answer
    x = 3,016,547.80

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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.