Finding the Fourth Proportional to 4,095,622.71, 6,143,412.15 and 1,062,986.36
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Solution
The fourth proportional to 4,095,622.71, 6,143,412.15 and 1,062,986.36 is: 1,594,473.84
Step by Step Solution
- Step 1: Write the proportion equation
4,095,622.71 : 6,143,412.15 = 1,062,986.36 : x - Step 2: Convert to fraction form
4,095,622.71/6,143,412.15 = 1,062,986.36/x - Step 3: Cross multiply
4,095,622.71x = 6,143,412.15 × 1,062,986.36 - Step 4: Simplify right side
4,095,622.71x = 6,530,363,288,591.21 - Step 5: Solve for x
x = 6,530,363,288,591.21/4,095,622.71 - Step 6: Final answer
x = 1,594,473.84
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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.