Finding the Fourth Proportional to 2,091,459.48, 3,136,861.08 and 575,256.12
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Solution
The fourth proportional to 2,091,459.48, 3,136,861.08 and 575,256.12 is: 862,793.93
Step by Step Solution
- Step 1: Write the proportion equation
2,091,459.48 : 3,136,861.08 = 575,256.12 : x - Step 2: Convert to fraction form
2,091,459.48/3,136,861.08 = 575,256.12/x - Step 3: Cross multiply
2,091,459.48x = 3,136,861.08 × 575,256.12 - Step 4: Simplify right side
2,091,459.48x = 1,804,498,533,859.81 - Step 5: Solve for x
x = 1,804,498,533,859.81/2,091,459.48 - Step 6: Final answer
x = 862,793.93
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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.