Finding the Fourth Proportional to 2,505,899.18, 3,457,640.64 and 1,525,181.36
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Solution
The fourth proportional to 2,505,899.18, 3,457,640.64 and 1,525,181.36 is: 2,104,445.82
Step by Step Solution
- Step 1: Write the proportion equation
2,505,899.18 : 3,457,640.64 = 1,525,181.36 : x - Step 2: Convert to fraction form
2,505,899.18/3,457,640.64 = 1,525,181.36/x - Step 3: Cross multiply
2,505,899.18x = 3,457,640.64 × 1,525,181.36 - Step 4: Simplify right side
2,505,899.18x = 5,273,529,053,706.47 - Step 5: Solve for x
x = 5,273,529,053,706.47/2,505,899.18 - Step 6: Final answer
x = 2,104,445.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.