Finding the Fourth Proportional to 2,442,394.18, 3,370,907.42 and 1,355,016.07
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Solution
The fourth proportional to 2,442,394.18, 3,370,907.42 and 1,355,016.07 is: 1,870,146.01
Step by Step Solution
- Step 1: Write the proportion equation
2,442,394.18 : 3,370,907.42 = 1,355,016.07 : x - Step 2: Convert to fraction form
2,442,394.18/3,370,907.42 = 1,355,016.07/x - Step 3: Cross multiply
2,442,394.18x = 3,370,907.42 × 1,355,016.07 - Step 4: Simplify right side
2,442,394.18x = 4,567,633,724,582.24 - Step 5: Solve for x
x = 4,567,633,724,582.24/2,442,394.18 - Step 6: Final answer
x = 1,870,146.01
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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.