Finding the Fourth Proportional to 3,313,269.72, 4,572,688.68 and 1,843,323.84
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Solution
The fourth proportional to 3,313,269.72, 4,572,688.68 and 1,843,323.84 is: 2,543,996.34
Step by Step Solution
- Step 1: Write the proportion equation
3,313,269.72 : 4,572,688.68 = 1,843,323.84 : x - Step 2: Convert to fraction form
3,313,269.72/4,572,688.68 = 1,843,323.84/x - Step 3: Cross multiply
3,313,269.72x = 4,572,688.68 × 1,843,323.84 - Step 4: Simplify right side
3,313,269.72x = 8,428,946,056,742.13 - Step 5: Solve for x
x = 8,428,946,056,742.13/3,313,269.72 - Step 6: Final answer
x = 2,543,996.34
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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.