Finding the Fourth Proportional to 5,482,595.42, 7,566,773.48 and 3,159,043.09
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Solution
The fourth proportional to 5,482,595.42, 7,566,773.48 and 3,159,043.09 is: 4,359,935.69
Step by Step Solution
- Step 1: Write the proportion equation
5,482,595.42 : 7,566,773.48 = 3,159,043.09 : x - Step 2: Convert to fraction form
5,482,595.42/7,566,773.48 = 3,159,043.09/x - Step 3: Cross multiply
5,482,595.42x = 7,566,773.48 × 3,159,043.09 - Step 4: Simplify right side
5,482,595.42x = 23,903,763,421,960.17 - Step 5: Solve for x
x = 23,903,763,421,960.17/5,482,595.42 - Step 6: Final answer
x = 4,359,935.69
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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.