Finding the Fourth Proportional to 4,175,518.68, 6,260,998.68 and 1,257,185.88
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Solution
The fourth proportional to 4,175,518.68, 6,260,998.68 and 1,257,185.88 is: 1,885,092.55
Step by Step Solution
- Step 1: Write the proportion equation
4,175,518.68 : 6,260,998.68 = 1,257,185.88 : x - Step 2: Convert to fraction form
4,175,518.68/6,260,998.68 = 1,257,185.88/x - Step 3: Cross multiply
4,175,518.68x = 6,260,998.68 × 1,257,185.88 - Step 4: Simplify right side
4,175,518.68x = 7,871,239,135,194.64 - Step 5: Solve for x
x = 7,871,239,135,194.64/4,175,518.68 - Step 6: Final answer
x = 1,885,092.55
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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.