Home / 3,171,808.80-4,758,231.60-1,041,314.40

Finding the Fourth Proportional to 3,171,808.80, 4,758,231.60 and 1,041,314.40

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Solution

The fourth proportional to 3,171,808.80, 4,758,231.60 and 1,041,314.40 is: 1,562,141.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,808.80 : 4,758,231.60 = 1,041,314.40 : x
  2. Step 2: Convert to fraction form
    3,171,808.80/4,758,231.60 = 1,041,314.40/x
  3. Step 3: Cross multiply
    3,171,808.80x = 4,758,231.60 × 1,041,314.40
  4. Step 4: Simplify right side
    3,171,808.80x = 4,954,815,083,615.04
  5. Step 5: Solve for x
    x = 4,954,815,083,615.04/3,171,808.80
  6. Step 6: Final answer
    x = 1,562,141.79

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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.