Finding the Fourth Proportional to 2,395,653.30, 3,593,479.95 and 2,175,203.70
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Solution
The fourth proportional to 2,395,653.30, 3,593,479.95 and 2,175,203.70 is: 3,262,805.55
Step by Step Solution
- Step 1: Write the proportion equation
2,395,653.30 : 3,593,479.95 = 2,175,203.70 : x - Step 2: Convert to fraction form
2,395,653.30/3,593,479.95 = 2,175,203.70/x - Step 3: Cross multiply
2,395,653.30x = 3,593,479.95 × 2,175,203.70 - Step 4: Simplify right side
2,395,653.30x = 7,816,550,883,115.82 - Step 5: Solve for x
x = 7,816,550,883,115.82/2,395,653.30 - Step 6: Final answer
x = 3,262,805.55
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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.