Home / 3,217,723.36-4,819,236.72-1,536,007.84

Finding the Fourth Proportional to 3,217,723.36, 4,819,236.72 and 1,536,007.84

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Solution

The fourth proportional to 3,217,723.36, 4,819,236.72 and 1,536,007.84 is: 2,300,503.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,723.36 : 4,819,236.72 = 1,536,007.84 : x
  2. Step 2: Convert to fraction form
    3,217,723.36/4,819,236.72 = 1,536,007.84/x
  3. Step 3: Cross multiply
    3,217,723.36x = 4,819,236.72 × 1,536,007.84
  4. Step 4: Simplify right side
    3,217,723.36x = 7,402,385,384,735.89
  5. Step 5: Solve for x
    x = 7,402,385,384,735.89/3,217,723.36
  6. Step 6: Final answer
    x = 2,300,503.98

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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.