Home / 5,269,108.25-7,271,340.84-2,946,000.32

Finding the Fourth Proportional to 5,269,108.25, 7,271,340.84 and 2,946,000.32

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Solution

The fourth proportional to 5,269,108.25, 7,271,340.84 and 2,946,000.32 is: 4,065,464.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,269,108.25 : 7,271,340.84 = 2,946,000.32 : x
  2. Step 2: Convert to fraction form
    5,269,108.25/7,271,340.84 = 2,946,000.32/x
  3. Step 3: Cross multiply
    5,269,108.25x = 7,271,340.84 × 2,946,000.32
  4. Step 4: Simplify right side
    5,269,108.25x = 21,421,372,441,469.07
  5. Step 5: Solve for x
    x = 21,421,372,441,469.07/5,269,108.25
  6. Step 6: Final answer
    x = 4,065,464.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.