Home / 2,721,859.85-4,082,800.47-1,102,659.31

Finding the Fourth Proportional to 2,721,859.85, 4,082,800.47 and 1,102,659.31

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Solution

The fourth proportional to 2,721,859.85, 4,082,800.47 and 1,102,659.31 is: 1,653,993.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,859.85 : 4,082,800.47 = 1,102,659.31 : x
  2. Step 2: Convert to fraction form
    2,721,859.85/4,082,800.47 = 1,102,659.31/x
  3. Step 3: Cross multiply
    2,721,859.85x = 4,082,800.47 × 1,102,659.31
  4. Step 4: Simplify right side
    2,721,859.85x = 4,501,937,950,086.40
  5. Step 5: Solve for x
    x = 4,501,937,950,086.40/2,721,859.85
  6. Step 6: Final answer
    x = 1,653,993.30

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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.