Home / 3,150,395.60-4,729,092.60-1,953,669.20

Finding the Fourth Proportional to 3,150,395.60, 4,729,092.60 and 1,953,669.20

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Solution

The fourth proportional to 3,150,395.60, 4,729,092.60 and 1,953,669.20 is: 2,932,673.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,395.60 : 4,729,092.60 = 1,953,669.20 : x
  2. Step 2: Convert to fraction form
    3,150,395.60/4,729,092.60 = 1,953,669.20/x
  3. Step 3: Cross multiply
    3,150,395.60x = 4,729,092.60 × 1,953,669.20
  4. Step 4: Simplify right side
    3,150,395.60x = 9,239,082,556,567.92
  5. Step 5: Solve for x
    x = 9,239,082,556,567.92/3,150,395.60
  6. Step 6: Final answer
    x = 2,932,673.77

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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.