Home / 3,526,501.72-5,289,729.45-967,516.51

Finding the Fourth Proportional to 3,526,501.72, 5,289,729.45 and 967,516.51

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Solution

The fourth proportional to 3,526,501.72, 5,289,729.45 and 967,516.51 is: 1,451,268.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526,501.72 : 5,289,729.45 = 967,516.51 : x
  2. Step 2: Convert to fraction form
    3,526,501.72/5,289,729.45 = 967,516.51/x
  3. Step 3: Cross multiply
    3,526,501.72x = 5,289,729.45 × 967,516.51
  4. Step 4: Simplify right side
    3,526,501.72x = 5,117,900,576,308.22
  5. Step 5: Solve for x
    x = 5,117,900,576,308.22/3,526,501.72
  6. Step 6: Final answer
    x = 1,451,268.42

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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.