Finding the Fourth Proportional to 5,590,272.03, 8,376,854.80 and 3,761,865.84
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Solution
The fourth proportional to 5,590,272.03, 8,376,854.80 and 3,761,865.84 is: 5,637,043.02
Step by Step Solution
- Step 1: Write the proportion equation
5,590,272.03 : 8,376,854.80 = 3,761,865.84 : x - Step 2: Convert to fraction form
5,590,272.03/8,376,854.80 = 3,761,865.84/x - Step 3: Cross multiply
5,590,272.03x = 8,376,854.80 × 3,761,865.84 - Step 4: Simplify right side
5,590,272.03x = 31,512,603,918,760.03 - Step 5: Solve for x
x = 31,512,603,918,760.03/5,590,272.03 - Step 6: Final answer
x = 5,637,043.02
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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.