Finding the Fourth Proportional to 2,814,331.68, 3,883,971.84 and 1,712,193.04
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Solution
The fourth proportional to 2,814,331.68, 3,883,971.84 and 1,712,193.04 is: 2,362,944.50
Step by Step Solution
- Step 1: Write the proportion equation
2,814,331.68 : 3,883,971.84 = 1,712,193.04 : x - Step 2: Convert to fraction form
2,814,331.68/3,883,971.84 = 1,712,193.04/x - Step 3: Cross multiply
2,814,331.68x = 3,883,971.84 × 1,712,193.04 - Step 4: Simplify right side
2,814,331.68x = 6,650,109,552,003.99 - Step 5: Solve for x
x = 6,650,109,552,003.99/2,814,331.68 - Step 6: Final answer
x = 2,362,944.50
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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.