Home / 3,670,019.40-5,509,176.30-2,174,953.80

Finding the Fourth Proportional to 3,670,019.40, 5,509,176.30 and 2,174,953.80

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Solution

The fourth proportional to 3,670,019.40, 5,509,176.30 and 2,174,953.80 is: 3,264,888.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,019.40 : 5,509,176.30 = 2,174,953.80 : x
  2. Step 2: Convert to fraction form
    3,670,019.40/5,509,176.30 = 2,174,953.80/x
  3. Step 3: Cross multiply
    3,670,019.40x = 5,509,176.30 × 2,174,953.80
  4. Step 4: Simplify right side
    3,670,019.40x = 11,982,203,928,554.94
  5. Step 5: Solve for x
    x = 11,982,203,928,554.94/3,670,019.40
  6. Step 6: Final answer
    x = 3,264,888.44

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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.