Home / 2,864,404.89-3,952,788.26-1,575,241.29

Finding the Fourth Proportional to 2,864,404.89, 3,952,788.26 and 1,575,241.29

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Solution

The fourth proportional to 2,864,404.89, 3,952,788.26 and 1,575,241.29 is: 2,173,783.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,404.89 : 3,952,788.26 = 1,575,241.29 : x
  2. Step 2: Convert to fraction form
    2,864,404.89/3,952,788.26 = 1,575,241.29/x
  3. Step 3: Cross multiply
    2,864,404.89x = 3,952,788.26 × 1,575,241.29
  4. Step 4: Simplify right side
    2,864,404.89x = 6,226,595,269,903.05
  5. Step 5: Solve for x
    x = 6,226,595,269,903.05/2,864,404.89
  6. Step 6: Final answer
    x = 2,173,783.21

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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.