Finding the Fourth Proportional to 4,362,854.44, 6,007,386.18 and 4,350,257.32
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Solution
The fourth proportional to 4,362,854.44, 6,007,386.18 and 4,350,257.32 is: 5,990,040.71
Step by Step Solution
- Step 1: Write the proportion equation
4,362,854.44 : 6,007,386.18 = 4,350,257.32 : x - Step 2: Convert to fraction form
4,362,854.44/6,007,386.18 = 4,350,257.32/x - Step 3: Cross multiply
4,362,854.44x = 6,007,386.18 × 4,350,257.32 - Step 4: Simplify right side
4,362,854.44x = 26,133,675,703,611.84 - Step 5: Solve for x
x = 26,133,675,703,611.84/4,362,854.44 - Step 6: Final answer
x = 5,990,040.71
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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.