Finding the Fourth Proportional to 4,745,650.04, 6,548,991.44 and 2,570,191.92
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Solution
The fourth proportional to 4,745,650.04, 6,548,991.44 and 2,570,191.92 is: 3,546,861.81
Step by Step Solution
- Step 1: Write the proportion equation
4,745,650.04 : 6,548,991.44 = 2,570,191.92 : x - Step 2: Convert to fraction form
4,745,650.04/6,548,991.44 = 2,570,191.92/x - Step 3: Cross multiply
4,745,650.04x = 6,548,991.44 × 2,570,191.92 - Step 4: Simplify right side
4,745,650.04x = 16,832,164,883,237.17 - Step 5: Solve for x
x = 16,832,164,883,237.17/4,745,650.04 - Step 6: Final answer
x = 3,546,861.81
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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.