Home / 3,181,491.03-4,766,215.44-1,880,749.11

Finding the Fourth Proportional to 3,181,491.03, 4,766,215.44 and 1,880,749.11

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Solution

The fourth proportional to 3,181,491.03, 4,766,215.44 and 1,880,749.11 is: 2,817,564.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,491.03 : 4,766,215.44 = 1,880,749.11 : x
  2. Step 2: Convert to fraction form
    3,181,491.03/4,766,215.44 = 1,880,749.11/x
  3. Step 3: Cross multiply
    3,181,491.03x = 4,766,215.44 × 1,880,749.11
  4. Step 4: Simplify right side
    3,181,491.03x = 8,964,055,459,782.04
  5. Step 5: Solve for x
    x = 8,964,055,459,782.04/3,181,491.03
  6. Step 6: Final answer
    x = 2,817,564.28

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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.