Finding the Fourth Proportional to 5,366,964.03, 7,406,404.62 and 2,919,569.31
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Solution
The fourth proportional to 5,366,964.03, 7,406,404.62 and 2,919,569.31 is: 4,029,002.52
Step by Step Solution
- Step 1: Write the proportion equation
5,366,964.03 : 7,406,404.62 = 2,919,569.31 : x - Step 2: Convert to fraction form
5,366,964.03/7,406,404.62 = 2,919,569.31/x - Step 3: Cross multiply
5,366,964.03x = 7,406,404.62 × 2,919,569.31 - Step 4: Simplify right side
5,366,964.03x = 21,623,511,625,994.21 - Step 5: Solve for x
x = 21,623,511,625,994.21/5,366,964.03 - Step 6: Final answer
x = 4,029,002.52
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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.