Home / 2,749,858.73-4,124,945.64-728,050.02

Finding the Fourth Proportional to 2,749,858.73, 4,124,945.64 and 728,050.02

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Solution

The fourth proportional to 2,749,858.73, 4,124,945.64 and 728,050.02 is: 1,092,116.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,858.73 : 4,124,945.64 = 728,050.02 : x
  2. Step 2: Convert to fraction form
    2,749,858.73/4,124,945.64 = 728,050.02/x
  3. Step 3: Cross multiply
    2,749,858.73x = 4,124,945.64 × 728,050.02
  4. Step 4: Simplify right side
    2,749,858.73x = 3,003,166,755,700.91
  5. Step 5: Solve for x
    x = 3,003,166,755,700.91/2,749,858.73
  6. Step 6: Final answer
    x = 1,092,116.74

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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.