Finding the Fourth Proportional to 5,497,582.56, 7,586,656.56 and 3,083,113.44
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Solution
The fourth proportional to 5,497,582.56, 7,586,656.56 and 3,083,113.44 is: 4,254,692.41
Step by Step Solution
- Step 1: Write the proportion equation
5,497,582.56 : 7,586,656.56 = 3,083,113.44 : x - Step 2: Convert to fraction form
5,497,582.56/7,586,656.56 = 3,083,113.44/x - Step 3: Cross multiply
5,497,582.56x = 7,586,656.56 × 3,083,113.44 - Step 4: Simplify right side
5,497,582.56x = 23,390,522,804,800.16 - Step 5: Solve for x
x = 23,390,522,804,800.16/5,497,582.56 - Step 6: Final answer
x = 4,254,692.41
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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.