Finding the Fourth Proportional to 1,796,577.08, 2,681,116.03 and 1,604,884.64
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Solution
The fourth proportional to 1,796,577.08, 2,681,116.03 and 1,604,884.64 is: 2,395,044.43
Step by Step Solution
- Step 1: Write the proportion equation
1,796,577.08 : 2,681,116.03 = 1,604,884.64 : x - Step 2: Convert to fraction form
1,796,577.08/2,681,116.03 = 1,604,884.64/x - Step 3: Cross multiply
1,796,577.08x = 2,681,116.03 × 1,604,884.64 - Step 4: Simplify right side
1,796,577.08x = 4,302,881,923,205.31 - Step 5: Solve for x
x = 4,302,881,923,205.31/1,796,577.08 - Step 6: Final answer
x = 2,395,044.43
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.