Home / 2,024,504.39-2,778,944.78-1,789,923.02

Finding the Fourth Proportional to 2,024,504.39, 2,778,944.78 and 1,789,923.02

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Solution

The fourth proportional to 2,024,504.39, 2,778,944.78 and 1,789,923.02 is: 2,456,945.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,024,504.39 : 2,778,944.78 = 1,789,923.02 : x
  2. Step 2: Convert to fraction form
    2,024,504.39/2,778,944.78 = 1,789,923.02/x
  3. Step 3: Cross multiply
    2,024,504.39x = 2,778,944.78 × 1,789,923.02
  4. Step 4: Simplify right side
    2,024,504.39x = 4,974,097,233,030.84
  5. Step 5: Solve for x
    x = 4,974,097,233,030.84/2,024,504.39
  6. Step 6: Final answer
    x = 2,456,945.64

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.