Home / 2,975,709.61-4,106,927.91-1,814,829.69

Finding the Fourth Proportional to 2,975,709.61, 4,106,927.91 and 1,814,829.69

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Solution

The fourth proportional to 2,975,709.61, 4,106,927.91 and 1,814,829.69 is: 2,504,738.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,709.61 : 4,106,927.91 = 1,814,829.69 : x
  2. Step 2: Convert to fraction form
    2,975,709.61/4,106,927.91 = 1,814,829.69/x
  3. Step 3: Cross multiply
    2,975,709.61x = 4,106,927.91 × 1,814,829.69
  4. Step 4: Simplify right side
    2,975,709.61x = 7,453,374,705,757.65
  5. Step 5: Solve for x
    x = 7,453,374,705,757.65/2,975,709.61
  6. Step 6: Final answer
    x = 2,504,738.59

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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.