Finding the Fourth Proportional to 2,672,678.99, 4,009,018.43 and 1,232,936.49
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Solution
The fourth proportional to 2,672,678.99, 4,009,018.43 and 1,232,936.49 is: 1,849,404.70
Step by Step Solution
- Step 1: Write the proportion equation
2,672,678.99 : 4,009,018.43 = 1,232,936.49 : x - Step 2: Convert to fraction form
2,672,678.99/4,009,018.43 = 1,232,936.49/x - Step 3: Cross multiply
2,672,678.99x = 4,009,018.43 × 1,232,936.49 - Step 4: Simplify right side
2,672,678.99x = 4,942,865,085,219.74 - Step 5: Solve for x
x = 4,942,865,085,219.74/2,672,678.99 - Step 6: Final answer
x = 1,849,404.70
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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.