Finding the Fourth Proportional to 5,971,927.80, 8,957,891.70 and 1,484,203.80
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Solution
The fourth proportional to 5,971,927.80, 8,957,891.70 and 1,484,203.80 is: 2,226,305.70
Step by Step Solution
- Step 1: Write the proportion equation
5,971,927.80 : 8,957,891.70 = 1,484,203.80 : x - Step 2: Convert to fraction form
5,971,927.80/8,957,891.70 = 1,484,203.80/x - Step 3: Cross multiply
5,971,927.80x = 8,957,891.70 × 1,484,203.80 - Step 4: Simplify right side
5,971,927.80x = 13,295,336,901,128.46 - Step 5: Solve for x
x = 13,295,336,901,128.46/5,971,927.80 - Step 6: Final answer
x = 2,226,305.70
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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.