Finding the Fourth Proportional to 3,329,887.36, 4,992,808.35 and 1,305,706.24
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Solution
The fourth proportional to 3,329,887.36, 4,992,808.35 and 1,305,706.24 is: 1,957,766.23
Step by Step Solution
- Step 1: Write the proportion equation
3,329,887.36 : 4,992,808.35 = 1,305,706.24 : x - Step 2: Convert to fraction form
3,329,887.36/4,992,808.35 = 1,305,706.24/x - Step 3: Cross multiply
3,329,887.36x = 4,992,808.35 × 1,305,706.24 - Step 4: Simplify right side
3,329,887.36x = 6,519,141,017,719.10 - Step 5: Solve for x
x = 6,519,141,017,719.10/3,329,887.36 - Step 6: Final answer
x = 1,957,766.23
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.