Home / 3,637,930.80-5,456,896.20-3,460,783.80

Finding the Fourth Proportional to 3,637,930.80, 5,456,896.20 and 3,460,783.80

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Solution

The fourth proportional to 3,637,930.80, 5,456,896.20 and 3,460,783.80 is: 5,191,175.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637,930.80 : 5,456,896.20 = 3,460,783.80 : x
  2. Step 2: Convert to fraction form
    3,637,930.80/5,456,896.20 = 3,460,783.80/x
  3. Step 3: Cross multiply
    3,637,930.80x = 5,456,896.20 × 3,460,783.80
  4. Step 4: Simplify right side
    3,637,930.80x = 18,885,137,967,241.56
  5. Step 5: Solve for x
    x = 18,885,137,967,241.56/3,637,930.80
  6. Step 6: Final answer
    x = 5,191,175.70

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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.