Home / 3,957,218.88-5,934,931.62-2,009,973.60

Finding the Fourth Proportional to 3,957,218.88, 5,934,931.62 and 2,009,973.60

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Solution

The fourth proportional to 3,957,218.88, 5,934,931.62 and 2,009,973.60 is: 3,014,504.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957,218.88 : 5,934,931.62 = 2,009,973.60 : x
  2. Step 2: Convert to fraction form
    3,957,218.88/5,934,931.62 = 2,009,973.60/x
  3. Step 3: Cross multiply
    3,957,218.88x = 5,934,931.62 × 2,009,973.60
  4. Step 4: Simplify right side
    3,957,218.88x = 11,929,055,874,005.23
  5. Step 5: Solve for x
    x = 11,929,055,874,005.23/3,957,218.88
  6. Step 6: Final answer
    x = 3,014,504.94

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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.