Finding the Fourth Proportional to 4,243,554.90, 6,365,270.02 and 1,048,680.99
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Solution
The fourth proportional to 4,243,554.90, 6,365,270.02 and 1,048,680.99 is: 1,573,006.08
Step by Step Solution
- Step 1: Write the proportion equation
4,243,554.90 : 6,365,270.02 = 1,048,680.99 : x - Step 2: Convert to fraction form
4,243,554.90/6,365,270.02 = 1,048,680.99/x - Step 3: Cross multiply
4,243,554.90x = 6,365,270.02 × 1,048,680.99 - Step 4: Simplify right side
4,243,554.90x = 6,675,137,666,190.92 - Step 5: Solve for x
x = 6,675,137,666,190.92/4,243,554.90 - Step 6: Final answer
x = 1,573,006.08
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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.