Home / 3,246,146-4,866,054.60-1,353,428.72

Finding the Fourth Proportional to 3,246,146, 4,866,054.60 and 1,353,428.72

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Solution

The fourth proportional to 3,246,146, 4,866,054.60 and 1,353,428.72 is: 2,028,823.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246,146 : 4,866,054.60 = 1,353,428.72 : x
  2. Step 2: Convert to fraction form
    3,246,146/4,866,054.60 = 1,353,428.72/x
  3. Step 3: Cross multiply
    3,246,146x = 4,866,054.60 × 1,353,428.72
  4. Step 4: Simplify right side
    3,246,146x = 6,585,858,048,728.11
  5. Step 5: Solve for x
    x = 6,585,858,048,728.11/3,246,146
  6. Step 6: Final answer
    x = 2,028,823.73

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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.