Home / 3,670,055.90-5,509,231.05-2,174,990.30

Finding the Fourth Proportional to 3,670,055.90, 5,509,231.05 and 2,174,990.30

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Solution

The fourth proportional to 3,670,055.90, 5,509,231.05 and 2,174,990.30 is: 3,264,943.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,055.90 : 5,509,231.05 = 2,174,990.30 : x
  2. Step 2: Convert to fraction form
    3,670,055.90/5,509,231.05 = 2,174,990.30/x
  3. Step 3: Cross multiply
    3,670,055.90x = 5,509,231.05 × 2,174,990.30
  4. Step 4: Simplify right side
    3,670,055.90x = 11,982,524,094,208.81
  5. Step 5: Solve for x
    x = 11,982,524,094,208.81/3,670,055.90
  6. Step 6: Final answer
    x = 3,264,943.21

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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.