Finding the Fourth Proportional to 4,944,920.16, 7,407,757.44 and 3,645,706.08
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Solution
The fourth proportional to 4,944,920.16, 7,407,757.44 and 3,645,706.08 is: 5,461,464.59
Step by Step Solution
- Step 1: Write the proportion equation
4,944,920.16 : 7,407,757.44 = 3,645,706.08 : x - Step 2: Convert to fraction form
4,944,920.16/7,407,757.44 = 3,645,706.08/x - Step 3: Cross multiply
4,944,920.16x = 7,407,757.44 × 3,645,706.08 - Step 4: Simplify right side
4,944,920.16x = 27,006,506,338,173.24 - Step 5: Solve for x
x = 27,006,506,338,173.24/4,944,920.16 - Step 6: Final answer
x = 5,461,464.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.