Home / 3,352,913.62-5,029,321.26-828,568.90

Finding the Fourth Proportional to 3,352,913.62, 5,029,321.26 and 828,568.90

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Solution

The fourth proportional to 3,352,913.62, 5,029,321.26 and 828,568.90 is: 1,242,841.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,352,913.62 : 5,029,321.26 = 828,568.90 : x
  2. Step 2: Convert to fraction form
    3,352,913.62/5,029,321.26 = 828,568.90/x
  3. Step 3: Cross multiply
    3,352,913.62x = 5,029,321.26 × 828,568.90
  4. Step 4: Simplify right side
    3,352,913.62x = 4,167,139,184,144.81
  5. Step 5: Solve for x
    x = 4,167,139,184,144.81/3,352,913.62
  6. Step 6: Final answer
    x = 1,242,841.20

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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.