Home / 3,791,028.60-5,687,538.90-1,362,427.08

Finding the Fourth Proportional to 3,791,028.60, 5,687,538.90 and 1,362,427.08

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Solution

The fourth proportional to 3,791,028.60, 5,687,538.90 and 1,362,427.08 is: 2,043,998.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,791,028.60 : 5,687,538.90 = 1,362,427.08 : x
  2. Step 2: Convert to fraction form
    3,791,028.60/5,687,538.90 = 1,362,427.08/x
  3. Step 3: Cross multiply
    3,791,028.60x = 5,687,538.90 × 1,362,427.08
  4. Step 4: Simplify right side
    3,791,028.60x = 7,748,857,015,913.41
  5. Step 5: Solve for x
    x = 7,748,857,015,913.41/3,791,028.60
  6. Step 6: Final answer
    x = 2,043,998.56

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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.