Home / 2,620,853.28-3,616,179.15-1,474,515.36

Finding the Fourth Proportional to 2,620,853.28, 3,616,179.15 and 1,474,515.36

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Solution

The fourth proportional to 2,620,853.28, 3,616,179.15 and 1,474,515.36 is: 2,034,494.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,620,853.28 : 3,616,179.15 = 1,474,515.36 : x
  2. Step 2: Convert to fraction form
    2,620,853.28/3,616,179.15 = 1,474,515.36/x
  3. Step 3: Cross multiply
    2,620,853.28x = 3,616,179.15 × 1,474,515.36
  4. Step 4: Simplify right side
    2,620,853.28x = 5,332,111,701,186.74
  5. Step 5: Solve for x
    x = 5,332,111,701,186.74/2,620,853.28
  6. Step 6: Final answer
    x = 2,034,494.54

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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.