Finding the Fourth Proportional to 4,045,405.07, 5,582,828.71 and 2,326,526.96
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Solution
The fourth proportional to 4,045,405.07, 5,582,828.71 and 2,326,526.96 is: 3,210,704.80
Step by Step Solution
- Step 1: Write the proportion equation
4,045,405.07 : 5,582,828.71 = 2,326,526.96 : x - Step 2: Convert to fraction form
4,045,405.07/5,582,828.71 = 2,326,526.96/x - Step 3: Cross multiply
4,045,405.07x = 5,582,828.71 × 2,326,526.96 - Step 4: Simplify right side
4,045,405.07x = 12,988,601,481,871.04 - Step 5: Solve for x
x = 12,988,601,481,871.04/4,045,405.07 - Step 6: Final answer
x = 3,210,704.80
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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.