Home / 3,352,914.87-5,029,323.14-828,570.15

Finding the Fourth Proportional to 3,352,914.87, 5,029,323.14 and 828,570.15

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Solution

The fourth proportional to 3,352,914.87, 5,029,323.14 and 828,570.15 is: 1,242,843.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,352,914.87 : 5,029,323.14 = 828,570.15 : x
  2. Step 2: Convert to fraction form
    3,352,914.87/5,029,323.14 = 828,570.15/x
  3. Step 3: Cross multiply
    3,352,914.87x = 5,029,323.14 × 828,570.15
  4. Step 4: Simplify right side
    3,352,914.87x = 4,167,147,024,365.42
  5. Step 5: Solve for x
    x = 4,167,147,024,365.42/3,352,914.87
  6. Step 6: Final answer
    x = 1,242,843.07

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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.