Finding the Fourth Proportional to 4,095,623.18, 6,143,412.90 and 1,062,986.84
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Solution
The fourth proportional to 4,095,623.18, 6,143,412.90 and 1,062,986.84 is: 1,594,474.58
Step by Step Solution
- Step 1: Write the proportion equation
4,095,623.18 : 6,143,412.90 = 1,062,986.84 : x - Step 2: Convert to fraction form
4,095,623.18/6,143,412.90 = 1,062,986.84/x - Step 3: Cross multiply
4,095,623.18x = 6,143,412.90 × 1,062,986.84 - Step 4: Simplify right side
4,095,623.18x = 6,530,367,065,386.24 - Step 5: Solve for x
x = 6,530,367,065,386.24/4,095,623.18 - Step 6: Final answer
x = 1,594,474.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.