Home / 3,319,871.10-4,581,617.39-2,030,958.55

Finding the Fourth Proportional to 3,319,871.10, 4,581,617.39 and 2,030,958.55

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Solution

The fourth proportional to 3,319,871.10, 4,581,617.39 and 2,030,958.55 is: 2,802,842.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,871.10 : 4,581,617.39 = 2,030,958.55 : x
  2. Step 2: Convert to fraction form
    3,319,871.10/4,581,617.39 = 2,030,958.55/x
  3. Step 3: Cross multiply
    3,319,871.10x = 4,581,617.39 × 2,030,958.55
  4. Step 4: Simplify right side
    3,319,871.10x = 9,305,075,011,049.18
  5. Step 5: Solve for x
    x = 9,305,075,011,049.18/3,319,871.10
  6. Step 6: Final answer
    x = 2,802,842.26

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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.