Finding the Fourth Proportional to 4,149,087.84, 5,725,599.84 and 2,288,577.15
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Solution
The fourth proportional to 4,149,087.84, 5,725,599.84 and 2,288,577.15 is: 3,158,158.48
Step by Step Solution
- Step 1: Write the proportion equation
4,149,087.84 : 5,725,599.84 = 2,288,577.15 : x - Step 2: Convert to fraction form
4,149,087.84/5,725,599.84 = 2,288,577.15/x - Step 3: Cross multiply
4,149,087.84x = 5,725,599.84 × 2,288,577.15 - Step 4: Simplify right side
4,149,087.84x = 13,103,476,963,867.65 - Step 5: Solve for x
x = 13,103,476,963,867.65/4,149,087.84 - Step 6: Final answer
x = 3,158,158.48
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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.