Finding the Fourth Proportional to 4,091,964.96, 5,646,935.84 and 2,374,108.32
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Solution
The fourth proportional to 4,091,964.96, 5,646,935.84 and 2,374,108.32 is: 3,276,283.52
Step by Step Solution
- Step 1: Write the proportion equation
4,091,964.96 : 5,646,935.84 = 2,374,108.32 : x - Step 2: Convert to fraction form
4,091,964.96/5,646,935.84 = 2,374,108.32/x - Step 3: Cross multiply
4,091,964.96x = 5,646,935.84 × 2,374,108.32 - Step 4: Simplify right side
4,091,964.96x = 13,406,437,360,250.19 - Step 5: Solve for x
x = 13,406,437,360,250.19/4,091,964.96 - Step 6: Final answer
x = 3,276,283.52
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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.