Home / 3,624,388.02-5,436,208.08-1,228,170.60

Finding the Fourth Proportional to 3,624,388.02, 5,436,208.08 and 1,228,170.60

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Solution

The fourth proportional to 3,624,388.02, 5,436,208.08 and 1,228,170.60 is: 1,842,129.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,388.02 : 5,436,208.08 = 1,228,170.60 : x
  2. Step 2: Convert to fraction form
    3,624,388.02/5,436,208.08 = 1,228,170.60/x
  3. Step 3: Cross multiply
    3,624,388.02x = 5,436,208.08 × 1,228,170.60
  4. Step 4: Simplify right side
    3,624,388.02x = 6,676,590,939,338.45
  5. Step 5: Solve for x
    x = 6,676,590,939,338.45/3,624,388.02
  6. Step 6: Final answer
    x = 1,842,129.18

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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.