Finding the Fourth Proportional to 4,393,346.38, 6,563,302.98 and 2,843,718.40
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Solution
The fourth proportional to 4,393,346.38, 6,563,302.98 and 2,843,718.40 is: 4,248,284.53
Step by Step Solution
- Step 1: Write the proportion equation
4,393,346.38 : 6,563,302.98 = 2,843,718.40 : x - Step 2: Convert to fraction form
4,393,346.38/6,563,302.98 = 2,843,718.40/x - Step 3: Cross multiply
4,393,346.38x = 6,563,302.98 × 2,843,718.40 - Step 4: Simplify right side
4,393,346.38x = 18,664,185,446,541.02 - Step 5: Solve for x
x = 18,664,185,446,541.02/4,393,346.38 - Step 6: Final answer
x = 4,248,284.53
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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.