Finding the Fourth Proportional to 3,329,658.36, 4,994,489.97 and 805,316.04
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Solution
The fourth proportional to 3,329,658.36, 4,994,489.97 and 805,316.04 is: 1,207,974.65
Step by Step Solution
- Step 1: Write the proportion equation
3,329,658.36 : 4,994,489.97 = 805,316.04 : x - Step 2: Convert to fraction form
3,329,658.36/4,994,489.97 = 805,316.04/x - Step 3: Cross multiply
3,329,658.36x = 4,994,489.97 × 805,316.04 - Step 4: Simplify right side
3,329,658.36x = 4,022,142,884,460.12 - Step 5: Solve for x
x = 4,022,142,884,460.12/3,329,658.36 - Step 6: Final answer
x = 1,207,974.65
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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.