Finding the Fourth Proportional to 3,716,971.68, 5,574,792.43 and 2,365,118.62
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Solution
The fourth proportional to 3,716,971.68, 5,574,792.43 and 2,365,118.62 is: 3,547,254.73
Step by Step Solution
- Step 1: Write the proportion equation
3,716,971.68 : 5,574,792.43 = 2,365,118.62 : x - Step 2: Convert to fraction form
3,716,971.68/5,574,792.43 = 2,365,118.62/x - Step 3: Cross multiply
3,716,971.68x = 5,574,792.43 × 2,365,118.62 - Step 4: Simplify right side
3,716,971.68x = 13,185,045,378,828.05 - Step 5: Solve for x
x = 13,185,045,378,828.05/3,716,971.68 - Step 6: Final answer
x = 3,547,254.73
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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.