Home / 2,620,853.64-3,616,179.66-1,474,515.72

Finding the Fourth Proportional to 2,620,853.64, 3,616,179.66 and 1,474,515.72

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Solution

The fourth proportional to 2,620,853.64, 3,616,179.66 and 1,474,515.72 is: 2,034,495.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,620,853.64 : 3,616,179.66 = 1,474,515.72 : x
  2. Step 2: Convert to fraction form
    2,620,853.64/3,616,179.66 = 1,474,515.72/x
  3. Step 3: Cross multiply
    2,620,853.64x = 3,616,179.66 × 1,474,515.72
  4. Step 4: Simplify right side
    2,620,853.64x = 5,332,113,755,014.26
  5. Step 5: Solve for x
    x = 5,332,113,755,014.26/2,620,853.64
  6. Step 6: Final answer
    x = 2,034,495.05

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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.