Home / 3,670,065.15-5,509,244.93-2,174,999.55

Finding the Fourth Proportional to 3,670,065.15, 5,509,244.93 and 2,174,999.55

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Solution

The fourth proportional to 3,670,065.15, 5,509,244.93 and 2,174,999.55 is: 3,264,957.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,065.15 : 5,509,244.93 = 2,174,999.55 : x
  2. Step 2: Convert to fraction form
    3,670,065.15/5,509,244.93 = 2,174,999.55/x
  3. Step 3: Cross multiply
    3,670,065.15x = 5,509,244.93 × 2,174,999.55
  4. Step 4: Simplify right side
    3,670,065.15x = 11,982,605,243,589.78
  5. Step 5: Solve for x
    x = 11,982,605,243,589.78/3,670,065.15
  6. Step 6: Final answer
    x = 3,264,957.09

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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.