Finding the Fourth Proportional to 4,114,035.86, 6,175,034.14 and 1,985,618.30
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Solution
The fourth proportional to 4,114,035.86, 6,175,034.14 and 1,985,618.30 is: 2,980,348.55
Step by Step Solution
- Step 1: Write the proportion equation
4,114,035.86 : 6,175,034.14 = 1,985,618.30 : x - Step 2: Convert to fraction form
4,114,035.86/6,175,034.14 = 1,985,618.30/x - Step 3: Cross multiply
4,114,035.86x = 6,175,034.14 × 1,985,618.30 - Step 4: Simplify right side
4,114,035.86x = 12,261,260,791,508.76 - Step 5: Solve for x
x = 12,261,260,791,508.76/4,114,035.86 - Step 6: Final answer
x = 2,980,348.55
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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.