Finding the Fourth Proportional to 4,393,347.94, 6,563,305.29 and 2,843,719.97
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Solution
The fourth proportional to 4,393,347.94, 6,563,305.29 and 2,843,719.97 is: 4,248,286.85
Step by Step Solution
- Step 1: Write the proportion equation
4,393,347.94 : 6,563,305.29 = 2,843,719.97 : x - Step 2: Convert to fraction form
4,393,347.94/6,563,305.29 = 2,843,719.97/x - Step 3: Cross multiply
4,393,347.94x = 6,563,305.29 × 2,843,719.97 - Step 4: Simplify right side
4,393,347.94x = 18,664,202,298,862.07 - Step 5: Solve for x
x = 18,664,202,298,862.07/4,393,347.94 - Step 6: Final answer
x = 4,248,286.85
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.