Home / 2,326,900.72-3,490,249.56-729,427.36

Finding the Fourth Proportional to 2,326,900.72, 3,490,249.56 and 729,427.36

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Solution

The fourth proportional to 2,326,900.72, 3,490,249.56 and 729,427.36 is: 1,094,109.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326,900.72 : 3,490,249.56 = 729,427.36 : x
  2. Step 2: Convert to fraction form
    2,326,900.72/3,490,249.56 = 729,427.36/x
  3. Step 3: Cross multiply
    2,326,900.72x = 3,490,249.56 × 729,427.36
  4. Step 4: Simplify right side
    2,326,900.72x = 2,545,883,522,291.96
  5. Step 5: Solve for x
    x = 2,545,883,522,291.96/2,326,900.72
  6. Step 6: Final answer
    x = 1,094,109.22

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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.