Home / 2,841,313.86-3,921,947.55-2,261,600.37

Finding the Fourth Proportional to 2,841,313.86, 3,921,947.55 and 2,261,600.37

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Solution

The fourth proportional to 2,841,313.86, 3,921,947.55 and 2,261,600.37 is: 3,121,752.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,313.86 : 3,921,947.55 = 2,261,600.37 : x
  2. Step 2: Convert to fraction form
    2,841,313.86/3,921,947.55 = 2,261,600.37/x
  3. Step 3: Cross multiply
    2,841,313.86x = 3,921,947.55 × 2,261,600.37
  4. Step 4: Simplify right side
    2,841,313.86x = 8,869,878,030,200.59
  5. Step 5: Solve for x
    x = 8,869,878,030,200.59/2,841,313.86
  6. Step 6: Final answer
    x = 3,121,752.28

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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.