Home / 5,213,771.24-7,810,474.46-2,477,425.64

Finding the Fourth Proportional to 5,213,771.24, 7,810,474.46 and 2,477,425.64

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Solution

The fourth proportional to 5,213,771.24, 7,810,474.46 and 2,477,425.64 is: 3,711,300.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,213,771.24 : 7,810,474.46 = 2,477,425.64 : x
  2. Step 2: Convert to fraction form
    5,213,771.24/7,810,474.46 = 2,477,425.64/x
  3. Step 3: Cross multiply
    5,213,771.24x = 7,810,474.46 × 2,477,425.64
  4. Step 4: Simplify right side
    5,213,771.24x = 19,349,869,687,769.16
  5. Step 5: Solve for x
    x = 19,349,869,687,769.16/5,213,771.24
  6. Step 6: Final answer
    x = 3,711,300.09

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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.