Finding the Fourth Proportional to 5,769,155.95, 7,961,676.00 and 3,321,706.12
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Solution
The fourth proportional to 5,769,155.95, 7,961,676.00 and 3,321,706.12 is: 4,584,093.08
Step by Step Solution
- Step 1: Write the proportion equation
5,769,155.95 : 7,961,676.00 = 3,321,706.12 : x - Step 2: Convert to fraction form
5,769,155.95/7,961,676.00 = 3,321,706.12/x - Step 3: Cross multiply
5,769,155.95x = 7,961,676.00 × 3,321,706.12 - Step 4: Simplify right side
5,769,155.95x = 26,446,347,862,296.53 - Step 5: Solve for x
x = 26,446,347,862,296.53/5,769,155.95 - Step 6: Final answer
x = 4,584,093.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.