Finding the Fourth Proportional to 3,631,852.46, 5,010,756.72 and 2,343,549.08
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Solution
The fourth proportional to 3,631,852.46, 5,010,756.72 and 2,343,549.08 is: 3,233,323.61
Step by Step Solution
- Step 1: Write the proportion equation
3,631,852.46 : 5,010,756.72 = 2,343,549.08 : x - Step 2: Convert to fraction form
3,631,852.46/5,010,756.72 = 2,343,549.08/x - Step 3: Cross multiply
3,631,852.46x = 5,010,756.72 × 2,343,549.08 - Step 4: Simplify right side
3,631,852.46x = 11,742,954,301,259.82 - Step 5: Solve for x
x = 11,742,954,301,259.82/3,631,852.46 - Step 6: Final answer
x = 3,233,323.61
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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.