Finding the Fourth Proportional to 4,045,436.13, 5,582,871.51 and 2,326,557.99
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Solution
The fourth proportional to 4,045,436.13, 5,582,871.51 and 2,326,557.99 is: 3,210,747.59
Step by Step Solution
- Step 1: Write the proportion equation
4,045,436.13 : 5,582,871.51 = 2,326,557.99 : x - Step 2: Convert to fraction form
4,045,436.13/5,582,871.51 = 2,326,557.99/x - Step 3: Cross multiply
4,045,436.13x = 5,582,871.51 × 2,326,557.99 - Step 4: Simplify right side
4,045,436.13x = 12,988,874,318,733.87 - Step 5: Solve for x
x = 12,988,874,318,733.87/4,045,436.13 - Step 6: Final answer
x = 3,210,747.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.