Finding the Fourth Proportional to 5,457,059.30, 8,184,192.64 and 1,617,984.12
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Solution
The fourth proportional to 5,457,059.30, 8,184,192.64 and 1,617,984.12 is: 2,426,562.18
Step by Step Solution
- Step 1: Write the proportion equation
5,457,059.30 : 8,184,192.64 = 1,617,984.12 : x - Step 2: Convert to fraction form
5,457,059.30/8,184,192.64 = 1,617,984.12/x - Step 3: Cross multiply
5,457,059.30x = 8,184,192.64 × 1,617,984.12 - Step 4: Simplify right side
5,457,059.30x = 13,241,893,726,540.88 - Step 5: Solve for x
x = 13,241,893,726,540.88/5,457,059.30 - Step 6: Final answer
x = 2,426,562.18
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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.