Home / 3,557,526.36-4,917,660.36-3,174,141.60

Finding the Fourth Proportional to 3,557,526.36, 4,917,660.36 and 3,174,141.60

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Solution

The fourth proportional to 3,557,526.36, 4,917,660.36 and 3,174,141.60 is: 4,387,697.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,526.36 : 4,917,660.36 = 3,174,141.60 : x
  2. Step 2: Convert to fraction form
    3,557,526.36/4,917,660.36 = 3,174,141.60/x
  3. Step 3: Cross multiply
    3,557,526.36x = 4,917,660.36 × 3,174,141.60
  4. Step 4: Simplify right side
    3,557,526.36x = 15,609,350,323,346.98
  5. Step 5: Solve for x
    x = 15,609,350,323,346.98/3,557,526.36
  6. Step 6: Final answer
    x = 4,387,697.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.