Finding the Fourth Proportional to 4,206,141.44, 5,804,491.05 and 2,658,091.07
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Solution
The fourth proportional to 4,206,141.44, 5,804,491.05 and 2,658,091.07 is: 3,668,175.71
Step by Step Solution
- Step 1: Write the proportion equation
4,206,141.44 : 5,804,491.05 = 2,658,091.07 : x - Step 2: Convert to fraction form
4,206,141.44/5,804,491.05 = 2,658,091.07/x - Step 3: Cross multiply
4,206,141.44x = 5,804,491.05 × 2,658,091.07 - Step 4: Simplify right side
4,206,141.44x = 15,428,865,840,411.15 - Step 5: Solve for x
x = 15,428,865,840,411.15/4,206,141.44 - Step 6: Final answer
x = 3,668,175.71
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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.