Finding the Fourth Proportional to 2,388,239.24, 3,295,683.12 and 1,300,486.94
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Solution
The fourth proportional to 2,388,239.24, 3,295,683.12 and 1,300,486.94 is: 1,794,624.59
Step by Step Solution
- Step 1: Write the proportion equation
2,388,239.24 : 3,295,683.12 = 1,300,486.94 : x - Step 2: Convert to fraction form
2,388,239.24/3,295,683.12 = 1,300,486.94/x - Step 3: Cross multiply
2,388,239.24x = 3,295,683.12 × 1,300,486.94 - Step 4: Simplify right side
2,388,239.24x = 4,285,992,855,938.45 - Step 5: Solve for x
x = 4,285,992,855,938.45/2,388,239.24 - Step 6: Final answer
x = 1,794,624.59
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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.