Home / 2,735,702.51-3,775,152.02-1,511,944.79

Finding the Fourth Proportional to 2,735,702.51, 3,775,152.02 and 1,511,944.79

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Solution

The fourth proportional to 2,735,702.51, 3,775,152.02 and 1,511,944.79 is: 2,086,418.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735,702.51 : 3,775,152.02 = 1,511,944.79 : x
  2. Step 2: Convert to fraction form
    2,735,702.51/3,775,152.02 = 1,511,944.79/x
  3. Step 3: Cross multiply
    2,735,702.51x = 3,775,152.02 × 1,511,944.79
  4. Step 4: Simplify right side
    2,735,702.51x = 5,707,821,401,661.49
  5. Step 5: Solve for x
    x = 5,707,821,401,661.49/2,735,702.51
  6. Step 6: Final answer
    x = 2,086,418.90

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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.