Finding the Fourth Proportional to 4,975,948.04, 6,864,174.50 and 3,424,516.22
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Solution
The fourth proportional to 4,975,948.04, 6,864,174.50 and 3,424,516.22 is: 4,724,019.76
Step by Step Solution
- Step 1: Write the proportion equation
4,975,948.04 : 6,864,174.50 = 3,424,516.22 : x - Step 2: Convert to fraction form
4,975,948.04/6,864,174.50 = 3,424,516.22/x - Step 3: Cross multiply
4,975,948.04x = 6,864,174.50 × 3,424,516.22 - Step 4: Simplify right side
4,975,948.04x = 23,506,476,860,716.94 - Step 5: Solve for x
x = 23,506,476,860,716.94/4,975,948.04 - Step 6: Final answer
x = 4,724,019.76
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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.