Home / 2,003,382.67-2,764,130.10-1,143,771.79

Finding the Fourth Proportional to 2,003,382.67, 2,764,130.10 and 1,143,771.79

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Solution

The fourth proportional to 2,003,382.67, 2,764,130.10 and 1,143,771.79 is: 1,578,097.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,382.67 : 2,764,130.10 = 1,143,771.79 : x
  2. Step 2: Convert to fraction form
    2,003,382.67/2,764,130.10 = 1,143,771.79/x
  3. Step 3: Cross multiply
    2,003,382.67x = 2,764,130.10 × 1,143,771.79
  4. Step 4: Simplify right side
    2,003,382.67x = 3,161,534,032,269.88
  5. Step 5: Solve for x
    x = 3,161,534,032,269.88/2,003,382.67
  6. Step 6: Final answer
    x = 1,578,097.92

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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.