Finding the Fourth Proportional to 4,008,290.81, 6,012,348.57 and 975,672.68
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Solution
The fourth proportional to 4,008,290.81, 6,012,348.57 and 975,672.68 is: 1,463,487.68
Step by Step Solution
- Step 1: Write the proportion equation
4,008,290.81 : 6,012,348.57 = 975,672.68 : x - Step 2: Convert to fraction form
4,008,290.81/6,012,348.57 = 975,672.68/x - Step 3: Cross multiply
4,008,290.81x = 6,012,348.57 × 975,672.68 - Step 4: Simplify right side
4,008,290.81x = 5,866,084,212,324.33 - Step 5: Solve for x
x = 5,866,084,212,324.33/4,008,290.81 - Step 6: Final answer
x = 1,463,487.68
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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.