Finding the Fourth Proportional to 4,047,809.94, 6,071,741.01 and 1,619,166.08
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Solution
The fourth proportional to 4,047,809.94, 6,071,741.01 and 1,619,166.08 is: 2,428,759.55
Step by Step Solution
- Step 1: Write the proportion equation
4,047,809.94 : 6,071,741.01 = 1,619,166.08 : x - Step 2: Convert to fraction form
4,047,809.94/6,071,741.01 = 1,619,166.08/x - Step 3: Cross multiply
4,047,809.94x = 6,071,741.01 × 1,619,166.08 - Step 4: Simplify right side
4,047,809.94x = 9,831,157,059,578.24 - Step 5: Solve for x
x = 9,831,157,059,578.24/4,047,809.94 - Step 6: Final answer
x = 2,428,759.55
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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.