Home / 2,000,147.58-2,760,182.63-1,082,356.63

Finding the Fourth Proportional to 2,000,147.58, 2,760,182.63 and 1,082,356.63

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Solution

The fourth proportional to 2,000,147.58, 2,760,182.63 and 1,082,356.63 is: 1,493,640.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,147.58 : 2,760,182.63 = 1,082,356.63 : x
  2. Step 2: Convert to fraction form
    2,000,147.58/2,760,182.63 = 1,082,356.63/x
  3. Step 3: Cross multiply
    2,000,147.58x = 2,760,182.63 × 1,082,356.63
  4. Step 4: Simplify right side
    2,000,147.58x = 2,987,501,961,337.93
  5. Step 5: Solve for x
    x = 2,987,501,961,337.93/2,000,147.58
  6. Step 6: Final answer
    x = 1,493,640.76

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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.