Finding the Fourth Proportional to 4,175,519.68, 6,261,000.18 and 1,257,186.88
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Solution
The fourth proportional to 4,175,519.68, 6,261,000.18 and 1,257,186.88 is: 1,885,094.04
Step by Step Solution
- Step 1: Write the proportion equation
4,175,519.68 : 6,261,000.18 = 1,257,186.88 : x - Step 2: Convert to fraction form
4,175,519.68/6,261,000.18 = 1,257,186.88/x - Step 3: Cross multiply
4,175,519.68x = 6,261,000.18 × 1,257,186.88 - Step 4: Simplify right side
4,175,519.68x = 7,871,247,281,973.64 - Step 5: Solve for x
x = 7,871,247,281,973.64/4,175,519.68 - Step 6: Final answer
x = 1,885,094.04
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.