Finding the Fourth Proportional to 2,151,045.36, 3,226,762.44 and 634,725.36
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Solution
The fourth proportional to 2,151,045.36, 3,226,762.44 and 634,725.36 is: 952,145.40
Step by Step Solution
- Step 1: Write the proportion equation
2,151,045.36 : 3,226,762.44 = 634,725.36 : x - Step 2: Convert to fraction form
2,151,045.36/3,226,762.44 = 634,725.36/x - Step 3: Cross multiply
2,151,045.36x = 3,226,762.44 × 634,725.36 - Step 4: Simplify right side
2,151,045.36x = 2,048,107,951,363.48 - Step 5: Solve for x
x = 2,048,107,951,363.48/2,151,045.36 - Step 6: Final answer
x = 952,145.40
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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.