Finding the Fourth Proportional to 5,457,026.26, 8,184,143.10 and 1,617,950.98
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Solution
The fourth proportional to 5,457,026.26, 8,184,143.10 and 1,617,950.98 is: 2,426,512.48
Step by Step Solution
- Step 1: Write the proportion equation
5,457,026.26 : 8,184,143.10 = 1,617,950.98 : x - Step 2: Convert to fraction form
5,457,026.26/8,184,143.10 = 1,617,950.98/x - Step 3: Cross multiply
5,457,026.26x = 8,184,143.10 × 1,617,950.98 - Step 4: Simplify right side
5,457,026.26x = 13,241,542,349,105.24 - Step 5: Solve for x
x = 13,241,542,349,105.24/5,457,026.26 - Step 6: Final answer
x = 2,426,512.48
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1.5x scale
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.