Home / 3,974,557.60-5,961,836.40-982,741.60

Finding the Fourth Proportional to 3,974,557.60, 5,961,836.40 and 982,741.60

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Solution

The fourth proportional to 3,974,557.60, 5,961,836.40 and 982,741.60 is: 1,474,112.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,974,557.60 : 5,961,836.40 = 982,741.60 : x
  2. Step 2: Convert to fraction form
    3,974,557.60/5,961,836.40 = 982,741.60/x
  3. Step 3: Cross multiply
    3,974,557.60x = 5,961,836.40 × 982,741.60
  4. Step 4: Simplify right side
    3,974,557.60x = 5,858,944,642,674.24
  5. Step 5: Solve for x
    x = 5,858,944,642,674.24/3,974,557.60
  6. Step 6: Final answer
    x = 1,474,112.40

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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.