Home / 5,477,976.40-8,201,218.20-3,352,212.40

Finding the Fourth Proportional to 5,477,976.40, 8,201,218.20 and 3,352,212.40

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Solution

The fourth proportional to 5,477,976.40, 8,201,218.20 and 3,352,212.40 is: 5,018,682.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,477,976.40 : 8,201,218.20 = 3,352,212.40 : x
  2. Step 2: Convert to fraction form
    5,477,976.40/8,201,218.20 = 3,352,212.40/x
  3. Step 3: Cross multiply
    5,477,976.40x = 8,201,218.20 × 3,352,212.40
  4. Step 4: Simplify right side
    5,477,976.40x = 27,492,225,345,145.68
  5. Step 5: Solve for x
    x = 27,492,225,345,145.68/5,477,976.40
  6. Step 6: Final answer
    x = 5,018,682.69

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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.