Home / 2,284,421.86-3,425,885.40-1,069,622.44

Finding the Fourth Proportional to 2,284,421.86, 3,425,885.40 and 1,069,622.44

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Solution

The fourth proportional to 2,284,421.86, 3,425,885.40 and 1,069,622.44 is: 1,604,083.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284,421.86 : 3,425,885.40 = 1,069,622.44 : x
  2. Step 2: Convert to fraction form
    2,284,421.86/3,425,885.40 = 1,069,622.44/x
  3. Step 3: Cross multiply
    2,284,421.86x = 3,425,885.40 × 1,069,622.44
  4. Step 4: Simplify right side
    2,284,421.86x = 3,664,403,900,708.38
  5. Step 5: Solve for x
    x = 3,664,403,900,708.38/2,284,421.86
  6. Step 6: Final answer
    x = 1,604,083.71

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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.