Finding the Fourth Proportional to 3,476,519.12, 4,804,176.84 and 2,615,583.44
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Solution
The fourth proportional to 3,476,519.12, 4,804,176.84 and 2,615,583.44 is: 3,614,456.00
Step by Step Solution
- Step 1: Write the proportion equation
3,476,519.12 : 4,804,176.84 = 2,615,583.44 : x - Step 2: Convert to fraction form
3,476,519.12/4,804,176.84 = 2,615,583.44/x - Step 3: Cross multiply
3,476,519.12x = 4,804,176.84 × 2,615,583.44 - Step 4: Simplify right side
3,476,519.12x = 12,565,725,385,535.53 - Step 5: Solve for x
x = 12,565,725,385,535.53/3,476,519.12 - Step 6: Final answer
x = 3,614,456.00
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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.