Finding the Fourth Proportional to 2,075,959.35, 3,114,431.10 and 1,065,237.30
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Solution
The fourth proportional to 2,075,959.35, 3,114,431.10 and 1,065,237.30 is: 1,598,108.45
Step by Step Solution
- Step 1: Write the proportion equation
2,075,959.35 : 3,114,431.10 = 1,065,237.30 : x - Step 2: Convert to fraction form
2,075,959.35/3,114,431.10 = 1,065,237.30/x - Step 3: Cross multiply
2,075,959.35x = 3,114,431.10 × 1,065,237.30 - Step 4: Simplify right side
2,075,959.35x = 3,317,608,176,000.03 - Step 5: Solve for x
x = 3,317,608,176,000.03/2,075,959.35 - Step 6: Final answer
x = 1,598,108.45
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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.