Home / 3,013,311.72-4,517,604.54-1,415,052.12

Finding the Fourth Proportional to 3,013,311.72, 4,517,604.54 and 1,415,052.12

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Solution

The fourth proportional to 3,013,311.72, 4,517,604.54 and 1,415,052.12 is: 2,121,468.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,311.72 : 4,517,604.54 = 1,415,052.12 : x
  2. Step 2: Convert to fraction form
    3,013,311.72/4,517,604.54 = 1,415,052.12/x
  3. Step 3: Cross multiply
    3,013,311.72x = 4,517,604.54 × 1,415,052.12
  4. Step 4: Simplify right side
    3,013,311.72x = 6,392,645,881,648.63
  5. Step 5: Solve for x
    x = 6,392,645,881,648.63/3,013,311.72
  6. Step 6: Final answer
    x = 2,121,468.50

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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.