Finding the Fourth Proportional to 5,546,949.49, 7,654,774.08 and 3,099,562.96
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Solution
The fourth proportional to 5,546,949.49, 7,654,774.08 and 3,099,562.96 is: 4,277,387.82
Step by Step Solution
- Step 1: Write the proportion equation
5,546,949.49 : 7,654,774.08 = 3,099,562.96 : x - Step 2: Convert to fraction form
5,546,949.49/7,654,774.08 = 3,099,562.96/x - Step 3: Cross multiply
5,546,949.49x = 7,654,774.08 × 3,099,562.96 - Step 4: Simplify right side
5,546,949.49x = 23,726,454,205,536.08 - Step 5: Solve for x
x = 23,726,454,205,536.08/5,546,949.49 - Step 6: Final answer
x = 4,277,387.82
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1.5x scale
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.