Home / 3,476,756.72-5,216,633.58-1,880,443.55

Finding the Fourth Proportional to 3,476,756.72, 5,216,633.58 and 1,880,443.55

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Solution

The fourth proportional to 3,476,756.72, 5,216,633.58 and 1,880,443.55 is: 2,821,475.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,756.72 : 5,216,633.58 = 1,880,443.55 : x
  2. Step 2: Convert to fraction form
    3,476,756.72/5,216,633.58 = 1,880,443.55/x
  3. Step 3: Cross multiply
    3,476,756.72x = 5,216,633.58 × 1,880,443.55
  4. Step 4: Simplify right side
    3,476,756.72x = 9,809,584,988,317.66
  5. Step 5: Solve for x
    x = 9,809,584,988,317.66/3,476,756.72
  6. Step 6: Final answer
    x = 2,821,475.81

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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.