Finding the Fourth Proportional to 3,816,965.48, 5,725,444.56 and 977,073.08
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Solution
The fourth proportional to 3,816,965.48, 5,725,444.56 and 977,073.08 is: 1,465,608.68
Step by Step Solution
- Step 1: Write the proportion equation
3,816,965.48 : 5,725,444.56 = 977,073.08 : x - Step 2: Convert to fraction form
3,816,965.48/5,725,444.56 = 977,073.08/x - Step 3: Cross multiply
3,816,965.48x = 5,725,444.56 × 977,073.08 - Step 4: Simplify right side
3,816,965.48x = 5,594,177,721,981.22 - Step 5: Solve for x
x = 5,594,177,721,981.22/3,816,965.48 - Step 6: Final answer
x = 1,465,608.68
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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.