Finding the Fourth Proportional to 3,232,318.42, 4,460,666.93 and 1,782,074.98
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Solution
The fourth proportional to 3,232,318.42, 4,460,666.93 and 1,782,074.98 is: 2,459,300.69
Step by Step Solution
- Step 1: Write the proportion equation
3,232,318.42 : 4,460,666.93 = 1,782,074.98 : x - Step 2: Convert to fraction form
3,232,318.42/4,460,666.93 = 1,782,074.98/x - Step 3: Cross multiply
3,232,318.42x = 4,460,666.93 × 1,782,074.98 - Step 4: Simplify right side
3,232,318.42x = 7,949,242,930,066.41 - Step 5: Solve for x
x = 7,949,242,930,066.41/3,232,318.42 - Step 6: Final answer
x = 2,459,300.69
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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.