Home / 2,669,586.46-4,004,349.62-647,852.58

Finding the Fourth Proportional to 2,669,586.46, 4,004,349.62 and 647,852.58

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Solution

The fourth proportional to 2,669,586.46, 4,004,349.62 and 647,852.58 is: 971,771.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,586.46 : 4,004,349.62 = 647,852.58 : x
  2. Step 2: Convert to fraction form
    2,669,586.46/4,004,349.62 = 647,852.58/x
  3. Step 3: Cross multiply
    2,669,586.46x = 4,004,349.62 × 647,852.58
  4. Step 4: Simplify right side
    2,669,586.46x = 2,594,228,229,299.76
  5. Step 5: Solve for x
    x = 2,594,228,229,299.76/2,669,586.46
  6. Step 6: Final answer
    x = 971,771.57

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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.