Home / 2,579,325.96-3,559,199.22-1,433,221.32

Finding the Fourth Proportional to 2,579,325.96, 3,559,199.22 and 1,433,221.32

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Solution

The fourth proportional to 2,579,325.96, 3,559,199.22 and 1,433,221.32 is: 1,977,695.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,579,325.96 : 3,559,199.22 = 1,433,221.32 : x
  2. Step 2: Convert to fraction form
    2,579,325.96/3,559,199.22 = 1,433,221.32/x
  3. Step 3: Cross multiply
    2,579,325.96x = 3,559,199.22 × 1,433,221.32
  4. Step 4: Simplify right side
    2,579,325.96x = 5,101,120,204,231.37
  5. Step 5: Solve for x
    x = 5,101,120,204,231.37/2,579,325.96
  6. Step 6: Final answer
    x = 1,977,695.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.