Home / 3,738,004.59-5,158,448.40-2,019,125.12

Finding the Fourth Proportional to 3,738,004.59, 5,158,448.40 and 2,019,125.12

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Solution

The fourth proportional to 3,738,004.59, 5,158,448.40 and 2,019,125.12 is: 2,786,393.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738,004.59 : 5,158,448.40 = 2,019,125.12 : x
  2. Step 2: Convert to fraction form
    3,738,004.59/5,158,448.40 = 2,019,125.12/x
  3. Step 3: Cross multiply
    3,738,004.59x = 5,158,448.40 × 2,019,125.12
  4. Step 4: Simplify right side
    3,738,004.59x = 10,415,552,726,443.29
  5. Step 5: Solve for x
    x = 10,415,552,726,443.29/3,738,004.59
  6. Step 6: Final answer
    x = 2,786,393.77

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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.