Home / 2,936,660.80-4,404,991.20-942,318.40

Finding the Fourth Proportional to 2,936,660.80, 4,404,991.20 and 942,318.40

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Solution

The fourth proportional to 2,936,660.80, 4,404,991.20 and 942,318.40 is: 1,413,477.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,660.80 : 4,404,991.20 = 942,318.40 : x
  2. Step 2: Convert to fraction form
    2,936,660.80/4,404,991.20 = 942,318.40/x
  3. Step 3: Cross multiply
    2,936,660.80x = 4,404,991.20 × 942,318.40
  4. Step 4: Simplify right side
    2,936,660.80x = 4,150,904,259,598.08
  5. Step 5: Solve for x
    x = 4,150,904,259,598.08/2,936,660.80
  6. Step 6: Final answer
    x = 1,413,477.60

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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.