Finding the Fourth Proportional to 5,350,846.68, 8,026,248.06 and 1,938,334.23
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Solution
The fourth proportional to 5,350,846.68, 8,026,248.06 and 1,938,334.23 is: 2,907,493.39
Step by Step Solution
- Step 1: Write the proportion equation
5,350,846.68 : 8,026,248.06 = 1,938,334.23 : x - Step 2: Convert to fraction form
5,350,846.68/8,026,248.06 = 1,938,334.23/x - Step 3: Cross multiply
5,350,846.68x = 8,026,248.06 × 1,938,334.23 - Step 4: Simplify right side
5,350,846.68x = 15,557,551,353,169.09 - Step 5: Solve for x
x = 15,557,551,353,169.09/5,350,846.68 - Step 6: Final answer
x = 2,907,493.39
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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.