Home / 3,507,550.40-5,261,325.60-1,617,982.40

Finding the Fourth Proportional to 3,507,550.40, 5,261,325.60 and 1,617,982.40

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Solution

The fourth proportional to 3,507,550.40, 5,261,325.60 and 1,617,982.40 is: 2,426,973.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,550.40 : 5,261,325.60 = 1,617,982.40 : x
  2. Step 2: Convert to fraction form
    3,507,550.40/5,261,325.60 = 1,617,982.40/x
  3. Step 3: Cross multiply
    3,507,550.40x = 5,261,325.60 × 1,617,982.40
  4. Step 4: Simplify right side
    3,507,550.40x = 8,512,732,221,469.44
  5. Step 5: Solve for x
    x = 8,512,732,221,469.44/3,507,550.40
  6. Step 6: Final answer
    x = 2,426,973.60

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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.