Finding the Fourth Proportional to 2,875,536.96, 4,313,940.48 and 853,945.44
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Solution
The fourth proportional to 2,875,536.96, 4,313,940.48 and 853,945.44 is: 1,281,106.75
Step by Step Solution
- Step 1: Write the proportion equation
2,875,536.96 : 4,313,940.48 = 853,945.44 : x - Step 2: Convert to fraction form
2,875,536.96/4,313,940.48 = 853,945.44/x - Step 3: Cross multiply
2,875,536.96x = 4,313,940.48 × 853,945.44 - Step 4: Simplify right side
2,875,536.96x = 3,683,869,801,327.41 - Step 5: Solve for x
x = 3,683,869,801,327.41/2,875,536.96 - Step 6: Final answer
x = 1,281,106.75
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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.