Finding the Fourth Proportional to 2,075,409.50, 3,113,716.58 and 860,763.36
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Solution
The fourth proportional to 2,075,409.50, 3,113,716.58 and 860,763.36 is: 1,291,394.86
Step by Step Solution
- Step 1: Write the proportion equation
2,075,409.50 : 3,113,716.58 = 860,763.36 : x - Step 2: Convert to fraction form
2,075,409.50/3,113,716.58 = 860,763.36/x - Step 3: Cross multiply
2,075,409.50x = 3,113,716.58 × 860,763.36 - Step 4: Simplify right side
2,075,409.50x = 2,680,173,156,088.99 - Step 5: Solve for x
x = 2,680,173,156,088.99/2,075,409.50 - Step 6: Final answer
x = 1,291,394.86
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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.