Finding the Fourth Proportional to 4,382,759.84, 6,048,809.40 and 2,522,137.20
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Solution
The fourth proportional to 4,382,759.84, 6,048,809.40 and 2,522,137.20 is: 3,480,895.09
Step by Step Solution
- Step 1: Write the proportion equation
4,382,759.84 : 6,048,809.40 = 2,522,137.20 : x - Step 2: Convert to fraction form
4,382,759.84/6,048,809.40 = 2,522,137.20/x - Step 3: Cross multiply
4,382,759.84x = 6,048,809.40 × 2,522,137.20 - Step 4: Simplify right side
4,382,759.84x = 15,255,927,203,449.68 - Step 5: Solve for x
x = 15,255,927,203,449.68/4,382,759.84 - Step 6: Final answer
x = 3,480,895.09
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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.