Finding the Fourth Proportional to 2,505,690.74, 3,457,853.09 and 1,359,771.08
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Solution
The fourth proportional to 2,505,690.74, 3,457,853.09 and 1,359,771.08 is: 1,876,484.02
Step by Step Solution
- Step 1: Write the proportion equation
2,505,690.74 : 3,457,853.09 = 1,359,771.08 : x - Step 2: Convert to fraction form
2,505,690.74/3,457,853.09 = 1,359,771.08/x - Step 3: Cross multiply
2,505,690.74x = 3,457,853.09 × 1,359,771.08 - Step 4: Simplify right side
2,505,690.74x = 4,701,888,632,516.41 - Step 5: Solve for x
x = 4,701,888,632,516.41/2,505,690.74 - Step 6: Final answer
x = 1,876,484.02
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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.