Finding the Fourth Proportional to 4,753,274.96, 6,559,474.80 and 2,577,866.12
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Solution
The fourth proportional to 4,753,274.96, 6,559,474.80 and 2,577,866.12 is: 3,557,431.03
Step by Step Solution
- Step 1: Write the proportion equation
4,753,274.96 : 6,559,474.80 = 2,577,866.12 : x - Step 2: Convert to fraction form
4,753,274.96/6,559,474.80 = 2,577,866.12/x - Step 3: Cross multiply
4,753,274.96x = 6,559,474.80 × 2,577,866.12 - Step 4: Simplify right side
4,753,274.96x = 16,909,447,851,913.78 - Step 5: Solve for x
x = 16,909,447,851,913.78/4,753,274.96 - Step 6: Final answer
x = 3,557,431.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.