Home / 3,761,003.25-5,190,184.49-2,151,371.25

Finding the Fourth Proportional to 3,761,003.25, 5,190,184.49 and 2,151,371.25

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Solution

The fourth proportional to 3,761,003.25, 5,190,184.49 and 2,151,371.25 is: 2,968,892.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,761,003.25 : 5,190,184.49 = 2,151,371.25 : x
  2. Step 2: Convert to fraction form
    3,761,003.25/5,190,184.49 = 2,151,371.25/x
  3. Step 3: Cross multiply
    3,761,003.25x = 5,190,184.49 × 2,151,371.25
  4. Step 4: Simplify right side
    3,761,003.25x = 11,166,013,683,225.06
  5. Step 5: Solve for x
    x = 11,166,013,683,225.06/3,761,003.25
  6. Step 6: Final answer
    x = 2,968,892.33

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1.5x scale

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.