Finding the Fourth Proportional to 2,325,861.66, 3,490,146.09 and 977,926.62
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Solution
The fourth proportional to 2,325,861.66, 3,490,146.09 and 977,926.62 is: 1,467,459.06
Step by Step Solution
- Step 1: Write the proportion equation
2,325,861.66 : 3,490,146.09 = 977,926.62 : x - Step 2: Convert to fraction form
2,325,861.66/3,490,146.09 = 977,926.62/x - Step 3: Cross multiply
2,325,861.66x = 3,490,146.09 × 977,926.62 - Step 4: Simplify right side
2,325,861.66x = 3,413,106,769,099.92 - Step 5: Solve for x
x = 3,413,106,769,099.92/2,325,861.66 - Step 6: Final answer
x = 1,467,459.06
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1.5x scale
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.