Home / 2,875,765.94-3,968,069.26-1,714,191.38

Finding the Fourth Proportional to 2,875,765.94, 3,968,069.26 and 1,714,191.38

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Solution

The fourth proportional to 2,875,765.94, 3,968,069.26 and 1,714,191.38 is: 2,365,293.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875,765.94 : 3,968,069.26 = 1,714,191.38 : x
  2. Step 2: Convert to fraction form
    2,875,765.94/3,968,069.26 = 1,714,191.38/x
  3. Step 3: Cross multiply
    2,875,765.94x = 3,968,069.26 × 1,714,191.38
  4. Step 4: Simplify right side
    2,875,765.94x = 6,802,030,120,734.98
  5. Step 5: Solve for x
    x = 6,802,030,120,734.98/2,875,765.94
  6. Step 6: Final answer
    x = 2,365,293.37

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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.