Finding the Fourth Proportional to 6,551,882.64, 9,829,223.48 and 2,292,189.84
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Solution
The fourth proportional to 6,551,882.64, 9,829,223.48 and 2,292,189.84 is: 3,438,774.38
Step by Step Solution
- Step 1: Write the proportion equation
6,551,882.64 : 9,829,223.48 = 2,292,189.84 : x - Step 2: Convert to fraction form
6,551,882.64/9,829,223.48 = 2,292,189.84/x - Step 3: Cross multiply
6,551,882.64x = 9,829,223.48 × 2,292,189.84 - Step 4: Simplify right side
6,551,882.64x = 22,530,446,195,945.44 - Step 5: Solve for x
x = 22,530,446,195,945.44/6,551,882.64 - Step 6: Final answer
x = 3,438,774.38
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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.