Finding the Fourth Proportional to 4,982,241.96, 6,875,514.90 and 2,806,811.19
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Solution
The fourth proportional to 4,982,241.96, 6,875,514.90 and 2,806,811.19 is: 3,873,411.27
Step by Step Solution
- Step 1: Write the proportion equation
4,982,241.96 : 6,875,514.90 = 2,806,811.19 : x - Step 2: Convert to fraction form
4,982,241.96/6,875,514.90 = 2,806,811.19/x - Step 3: Cross multiply
4,982,241.96x = 6,875,514.90 × 2,806,811.19 - Step 4: Simplify right side
4,982,241.96x = 19,298,272,158,331.73 - Step 5: Solve for x
x = 19,298,272,158,331.73/4,982,241.96 - Step 6: Final answer
x = 3,873,411.27
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1.5x scale
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.