Home / 4,455,486-6,683,360.22-1,089,693

Finding the Fourth Proportional to 4,455,486, 6,683,360.22 and 1,089,693

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Solution

The fourth proportional to 4,455,486, 6,683,360.22 and 1,089,693 is: 1,634,571.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455,486 : 6,683,360.22 = 1,089,693 : x
  2. Step 2: Convert to fraction form
    4,455,486/6,683,360.22 = 1,089,693/x
  3. Step 3: Cross multiply
    4,455,486x = 6,683,360.22 × 1,089,693
  4. Step 4: Simplify right side
    4,455,486x = 7,282,810,848,212.46
  5. Step 5: Solve for x
    x = 7,282,810,848,212.46/4,455,486
  6. Step 6: Final answer
    x = 1,634,571.59

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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.