Home / 2,028,004.20-3,042,164.70-906,186.60

Finding the Fourth Proportional to 2,028,004.20, 3,042,164.70 and 906,186.60

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Solution

The fourth proportional to 2,028,004.20, 3,042,164.70 and 906,186.60 is: 1,359,350.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,004.20 : 3,042,164.70 = 906,186.60 : x
  2. Step 2: Convert to fraction form
    2,028,004.20/3,042,164.70 = 906,186.60/x
  3. Step 3: Cross multiply
    2,028,004.20x = 3,042,164.70 × 906,186.60
  4. Step 4: Simplify right side
    2,028,004.20x = 2,756,768,886,133.02
  5. Step 5: Solve for x
    x = 2,756,768,886,133.02/2,028,004.20
  6. Step 6: Final answer
    x = 1,359,350.68

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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.