Home / 3,218,237.60-4,828,004.40-943,757.60

Finding the Fourth Proportional to 3,218,237.60, 4,828,004.40 and 943,757.60

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Solution

The fourth proportional to 3,218,237.60, 4,828,004.40 and 943,757.60 is: 1,415,826.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,237.60 : 4,828,004.40 = 943,757.60 : x
  2. Step 2: Convert to fraction form
    3,218,237.60/4,828,004.40 = 943,757.60/x
  3. Step 3: Cross multiply
    3,218,237.60x = 4,828,004.40 × 943,757.60
  4. Step 4: Simplify right side
    3,218,237.60x = 4,556,465,845,333.44
  5. Step 5: Solve for x
    x = 4,556,465,845,333.44/3,218,237.60
  6. Step 6: Final answer
    x = 1,415,826.43

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.