Home / 2,950,998.64-4,072,551.70-1,805,298.60

Finding the Fourth Proportional to 2,950,998.64, 4,072,551.70 and 1,805,298.60

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Solution

The fourth proportional to 2,950,998.64, 4,072,551.70 and 1,805,298.60 is: 2,491,418.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,998.64 : 4,072,551.70 = 1,805,298.60 : x
  2. Step 2: Convert to fraction form
    2,950,998.64/4,072,551.70 = 1,805,298.60/x
  3. Step 3: Cross multiply
    2,950,998.64x = 4,072,551.70 × 1,805,298.60
  4. Step 4: Simplify right side
    2,950,998.64x = 7,352,171,882,437.62
  5. Step 5: Solve for x
    x = 7,352,171,882,437.62/2,950,998.64
  6. Step 6: Final answer
    x = 2,491,418.26

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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.