Finding the Fourth Proportional to 3,695,564.49, 5,543,359.62 and 1,136,762.07
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Solution
The fourth proportional to 3,695,564.49, 5,543,359.62 and 1,136,762.07 is: 1,705,147.07
Step by Step Solution
- Step 1: Write the proportion equation
3,695,564.49 : 5,543,359.62 = 1,136,762.07 : x - Step 2: Convert to fraction form
3,695,564.49/5,543,359.62 = 1,136,762.07/x - Step 3: Cross multiply
3,695,564.49x = 5,543,359.62 × 1,136,762.07 - Step 4: Simplify right side
3,695,564.49x = 6,301,480,956,385.61 - Step 5: Solve for x
x = 6,301,480,956,385.61/3,695,564.49 - Step 6: Final answer
x = 1,705,147.07
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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.