Home / 3,587,588.80-5,378,704.80-2,167,345.60

Finding the Fourth Proportional to 3,587,588.80, 5,378,704.80 and 2,167,345.60

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Solution

The fourth proportional to 3,587,588.80, 5,378,704.80 and 2,167,345.60 is: 3,249,400.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,588.80 : 5,378,704.80 = 2,167,345.60 : x
  2. Step 2: Convert to fraction form
    3,587,588.80/5,378,704.80 = 2,167,345.60/x
  3. Step 3: Cross multiply
    3,587,588.80x = 5,378,704.80 × 2,167,345.60
  4. Step 4: Simplify right side
    3,587,588.80x = 11,657,512,181,978.88
  5. Step 5: Solve for x
    x = 11,657,512,181,978.88/3,587,588.80
  6. Step 6: Final answer
    x = 3,249,400.32

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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.