Finding the Fourth Proportional to 2,768,555.97, 4,153,479.75 and 946,935
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Solution
The fourth proportional to 2,768,555.97, 4,153,479.75 and 946,935 is: 1,420,623.38
Step by Step Solution
- Step 1: Write the proportion equation
2,768,555.97 : 4,153,479.75 = 946,935 : x - Step 2: Convert to fraction form
2,768,555.97/4,153,479.75 = 946,935/x - Step 3: Cross multiply
2,768,555.97x = 4,153,479.75 × 946,935 - Step 4: Simplify right side
2,768,555.97x = 3,933,075,347,066.25 - Step 5: Solve for x
x = 3,933,075,347,066.25/2,768,555.97 - Step 6: Final answer
x = 1,420,623.38
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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.