Finding the Fourth Proportional to 2,539,075.96, 3,503,924.85 and 1,451,371.09
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Solution
The fourth proportional to 2,539,075.96, 3,503,924.85 and 1,451,371.09 is: 2,002,892.12
Step by Step Solution
- Step 1: Write the proportion equation
2,539,075.96 : 3,503,924.85 = 1,451,371.09 : x - Step 2: Convert to fraction form
2,539,075.96/3,503,924.85 = 1,451,371.09/x - Step 3: Cross multiply
2,539,075.96x = 3,503,924.85 × 1,451,371.09 - Step 4: Simplify right side
2,539,075.96x = 5,085,495,228,822.59 - Step 5: Solve for x
x = 5,085,495,228,822.59/2,539,075.96 - Step 6: Final answer
x = 2,002,892.12
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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.