Finding the Fourth Proportional to 2,340,716.95, 3,511,075.43 and 657,820.45
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Solution
The fourth proportional to 2,340,716.95, 3,511,075.43 and 657,820.45 is: 986,730.68
Step by Step Solution
- Step 1: Write the proportion equation
2,340,716.95 : 3,511,075.43 = 657,820.45 : x - Step 2: Convert to fraction form
2,340,716.95/3,511,075.43 = 657,820.45/x - Step 3: Cross multiply
2,340,716.95x = 3,511,075.43 × 657,820.45 - Step 4: Simplify right side
2,340,716.95x = 2,309,657,228,124.23 - Step 5: Solve for x
x = 2,309,657,228,124.23/2,340,716.95 - Step 6: Final answer
x = 986,730.68
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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.