Home / 3,151,944.48-4,349,846.40-1,927,866.24

Finding the Fourth Proportional to 3,151,944.48, 4,349,846.40 and 1,927,866.24

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Solution

The fourth proportional to 3,151,944.48, 4,349,846.40 and 1,927,866.24 is: 2,660,555.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,151,944.48 : 4,349,846.40 = 1,927,866.24 : x
  2. Step 2: Convert to fraction form
    3,151,944.48/4,349,846.40 = 1,927,866.24/x
  3. Step 3: Cross multiply
    3,151,944.48x = 4,349,846.40 × 1,927,866.24
  4. Step 4: Simplify right side
    3,151,944.48x = 8,385,922,023,745.54
  5. Step 5: Solve for x
    x = 8,385,922,023,745.54/3,151,944.48
  6. Step 6: Final answer
    x = 2,660,555.12

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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.