Finding the Fourth Proportional to 2,482,003.71, 3,425,311.43 and 1,869,075.09
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Solution
The fourth proportional to 2,482,003.71, 3,425,311.43 and 1,869,075.09 is: 2,579,433.80
Step by Step Solution
- Step 1: Write the proportion equation
2,482,003.71 : 3,425,311.43 = 1,869,075.09 : x - Step 2: Convert to fraction form
2,482,003.71/3,425,311.43 = 1,869,075.09/x - Step 3: Cross multiply
2,482,003.71x = 3,425,311.43 × 1,869,075.09 - Step 4: Simplify right side
2,482,003.71x = 6,402,164,259,959.90 - Step 5: Solve for x
x = 6,402,164,259,959.90/2,482,003.71 - Step 6: Final answer
x = 2,579,433.80
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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.