Home / 2,162,858.03-3,244,251.40-646,544.51

Finding the Fourth Proportional to 2,162,858.03, 3,244,251.40 and 646,544.51

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Solution

The fourth proportional to 2,162,858.03, 3,244,251.40 and 646,544.51 is: 969,806.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,162,858.03 : 3,244,251.40 = 646,544.51 : x
  2. Step 2: Convert to fraction form
    2,162,858.03/3,244,251.40 = 646,544.51/x
  3. Step 3: Cross multiply
    2,162,858.03x = 3,244,251.40 × 646,544.51
  4. Step 4: Simplify right side
    2,162,858.03x = 2,097,552,931,729.81
  5. Step 5: Solve for x
    x = 2,097,552,931,729.81/2,162,858.03
  6. Step 6: Final answer
    x = 969,806.11

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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.