Home / 2,620,853.77-3,616,179.81-1,474,515.85

Finding the Fourth Proportional to 2,620,853.77, 3,616,179.81 and 1,474,515.85

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Solution

The fourth proportional to 2,620,853.77, 3,616,179.81 and 1,474,515.85 is: 2,034,495.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,620,853.77 : 3,616,179.81 = 1,474,515.85 : x
  2. Step 2: Convert to fraction form
    2,620,853.77/3,616,179.81 = 1,474,515.85/x
  3. Step 3: Cross multiply
    2,620,853.77x = 3,616,179.81 × 1,474,515.85
  4. Step 4: Simplify right side
    2,620,853.77x = 5,332,114,428,214.09
  5. Step 5: Solve for x
    x = 5,332,114,428,214.09/2,620,853.77
  6. Step 6: Final answer
    x = 2,034,495.21

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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.