Home / 4,242,570.66-6,364,231.44-1,209,872.34

Finding the Fourth Proportional to 4,242,570.66, 6,364,231.44 and 1,209,872.34

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Solution

The fourth proportional to 4,242,570.66, 6,364,231.44 and 1,209,872.34 is: 1,814,915.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242,570.66 : 6,364,231.44 = 1,209,872.34 : x
  2. Step 2: Convert to fraction form
    4,242,570.66/6,364,231.44 = 1,209,872.34/x
  3. Step 3: Cross multiply
    4,242,570.66x = 6,364,231.44 × 1,209,872.34
  4. Step 4: Simplify right side
    4,242,570.66x = 7,699,907,584,614.37
  5. Step 5: Solve for x
    x = 7,699,907,584,614.37/4,242,570.66
  6. Step 6: Final answer
    x = 1,814,915.58

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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.