Finding the Fourth Proportional to 4,376,400.54, 6,576,146.73 and 2,356,138.14
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Solution
The fourth proportional to 4,376,400.54, 6,576,146.73 and 2,356,138.14 is: 3,540,423.23
Step by Step Solution
- Step 1: Write the proportion equation
4,376,400.54 : 6,576,146.73 = 2,356,138.14 : x - Step 2: Convert to fraction form
4,376,400.54/6,576,146.73 = 2,356,138.14/x - Step 3: Cross multiply
4,376,400.54x = 6,576,146.73 × 2,356,138.14 - Step 4: Simplify right side
4,376,400.54x = 15,494,310,124,789.28 - Step 5: Solve for x
x = 15,494,310,124,789.28/4,376,400.54 - Step 6: Final answer
x = 3,540,423.23
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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.