Finding the Fourth Proportional to 3,374,964.53, 5,062,972.67 and 1,099,961.09
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Solution
The fourth proportional to 3,374,964.53, 5,062,972.67 and 1,099,961.09 is: 1,650,113.02
Step by Step Solution
- Step 1: Write the proportion equation
3,374,964.53 : 5,062,972.67 = 1,099,961.09 : x - Step 2: Convert to fraction form
3,374,964.53/5,062,972.67 = 1,099,961.09/x - Step 3: Cross multiply
3,374,964.53x = 5,062,972.67 × 1,099,961.09 - Step 4: Simplify right side
3,374,964.53x = 5,569,072,905,918.74 - Step 5: Solve for x
x = 5,569,072,905,918.74/3,374,964.53 - Step 6: Final answer
x = 1,650,113.02
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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.