Home / 2,526,539.76-3,486,477.96-1,380,629.52

Finding the Fourth Proportional to 2,526,539.76, 3,486,477.96 and 1,380,629.52

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Solution

The fourth proportional to 2,526,539.76, 3,486,477.96 and 1,380,629.52 is: 1,905,188.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526,539.76 : 3,486,477.96 = 1,380,629.52 : x
  2. Step 2: Convert to fraction form
    2,526,539.76/3,486,477.96 = 1,380,629.52/x
  3. Step 3: Cross multiply
    2,526,539.76x = 3,486,477.96 × 1,380,629.52
  4. Step 4: Simplify right side
    2,526,539.76x = 4,813,534,392,405.38
  5. Step 5: Solve for x
    x = 4,813,534,392,405.38/2,526,539.76
  6. Step 6: Final answer
    x = 1,905,188.46

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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.