Home / 2,647,179.48-3,970,684.92-1,575,037.56

Finding the Fourth Proportional to 2,647,179.48, 3,970,684.92 and 1,575,037.56

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Solution

The fourth proportional to 2,647,179.48, 3,970,684.92 and 1,575,037.56 is: 2,362,506.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,647,179.48 : 3,970,684.92 = 1,575,037.56 : x
  2. Step 2: Convert to fraction form
    2,647,179.48/3,970,684.92 = 1,575,037.56/x
  3. Step 3: Cross multiply
    2,647,179.48x = 3,970,684.92 × 1,575,037.56
  4. Step 4: Simplify right side
    2,647,179.48x = 6,253,977,887,925.60
  5. Step 5: Solve for x
    x = 6,253,977,887,925.60/2,647,179.48
  6. Step 6: Final answer
    x = 2,362,506.18

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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.