Home / 2,950,996.65-4,072,548.95-1,805,296.60

Finding the Fourth Proportional to 2,950,996.65, 4,072,548.95 and 1,805,296.60

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Solution

The fourth proportional to 2,950,996.65, 4,072,548.95 and 1,805,296.60 is: 2,491,415.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,996.65 : 4,072,548.95 = 1,805,296.60 : x
  2. Step 2: Convert to fraction form
    2,950,996.65/4,072,548.95 = 1,805,296.60/x
  3. Step 3: Cross multiply
    2,950,996.65x = 4,072,548.95 × 1,805,296.60
  4. Step 4: Simplify right side
    2,950,996.65x = 7,352,158,772,768.57
  5. Step 5: Solve for x
    x = 7,352,158,772,768.57/2,950,996.65
  6. Step 6: Final answer
    x = 2,491,415.49

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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.