Finding the Fourth Proportional to 4,476,700.54, 6,715,848.66 and 2,083,247.74
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Solution
The fourth proportional to 4,476,700.54, 6,715,848.66 and 2,083,247.74 is: 3,125,242.89
Step by Step Solution
- Step 1: Write the proportion equation
4,476,700.54 : 6,715,848.66 = 2,083,247.74 : x - Step 2: Convert to fraction form
4,476,700.54/6,715,848.66 = 2,083,247.74/x - Step 3: Cross multiply
4,476,700.54x = 6,715,848.66 × 2,083,247.74 - Step 4: Simplify right side
4,476,700.54x = 13,990,776,543,127.03 - Step 5: Solve for x
x = 13,990,776,543,127.03/4,476,700.54 - Step 6: Final answer
x = 3,125,242.89
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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.