Finding the Fourth Proportional to 2,155,254.99, 3,232,882.49 and 956,895.63
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Solution
The fourth proportional to 2,155,254.99, 3,232,882.49 and 956,895.63 is: 1,435,343.45
Step by Step Solution
- Step 1: Write the proportion equation
2,155,254.99 : 3,232,882.49 = 956,895.63 : x - Step 2: Convert to fraction form
2,155,254.99/3,232,882.49 = 956,895.63/x - Step 3: Cross multiply
2,155,254.99x = 3,232,882.49 × 956,895.63 - Step 4: Simplify right side
2,155,254.99x = 3,093,531,122,200.04 - Step 5: Solve for x
x = 3,093,531,122,200.04/2,155,254.99 - Step 6: Final answer
x = 1,435,343.45
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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.