Home / 1,579,919.42-2,181,794.55-1,493,845.67

Finding the Fourth Proportional to 1,579,919.42, 2,181,794.55 and 1,493,845.67

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Solution

The fourth proportional to 1,579,919.42, 2,181,794.55 and 1,493,845.67 is: 2,062,930.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,919.42 : 2,181,794.55 = 1,493,845.67 : x
  2. Step 2: Convert to fraction form
    1,579,919.42/2,181,794.55 = 1,493,845.67/x
  3. Step 3: Cross multiply
    1,579,919.42x = 2,181,794.55 × 1,493,845.67
  4. Step 4: Simplify right side
    1,579,919.42x = 3,259,264,337,371.49
  5. Step 5: Solve for x
    x = 3,259,264,337,371.49/1,579,919.42
  6. Step 6: Final answer
    x = 2,062,930.74

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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.