Finding the Fourth Proportional to 4,455,482.67, 6,148,577.91 and 2,418,292.17
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Solution
The fourth proportional to 4,455,482.67, 6,148,577.91 and 2,418,292.17 is: 3,337,249.61
Step by Step Solution
- Step 1: Write the proportion equation
4,455,482.67 : 6,148,577.91 = 2,418,292.17 : x - Step 2: Convert to fraction form
4,455,482.67/6,148,577.91 = 2,418,292.17/x - Step 3: Cross multiply
4,455,482.67x = 6,148,577.91 × 2,418,292.17 - Step 4: Simplify right side
4,455,482.67x = 14,869,057,816,387.96 - Step 5: Solve for x
x = 14,869,057,816,387.96/4,455,482.67 - Step 6: Final answer
x = 3,337,249.61
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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.