Finding the Fourth Proportional to 3,406,533.17, 4,701,745.34 and 1,957,027.84
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Solution
The fourth proportional to 3,406,533.17, 4,701,745.34 and 1,957,027.84 is: 2,701,117.55
Step by Step Solution
- Step 1: Write the proportion equation
3,406,533.17 : 4,701,745.34 = 1,957,027.84 : x - Step 2: Convert to fraction form
3,406,533.17/4,701,745.34 = 1,957,027.84/x - Step 3: Cross multiply
3,406,533.17x = 4,701,745.34 × 1,957,027.84 - Step 4: Simplify right side
3,406,533.17x = 9,201,446,512,769.62 - Step 5: Solve for x
x = 9,201,446,512,769.62/3,406,533.17 - Step 6: Final answer
x = 2,701,117.55
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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.