Finding the Fourth Proportional to 2,154,986.70, 3,232,496.24 and 956,586.84
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Solution
The fourth proportional to 2,154,986.70, 3,232,496.24 and 956,586.84 is: 1,434,887.45
Step by Step Solution
- Step 1: Write the proportion equation
2,154,986.70 : 3,232,496.24 = 956,586.84 : x - Step 2: Convert to fraction form
2,154,986.70/3,232,496.24 = 956,586.84/x - Step 3: Cross multiply
2,154,986.70x = 3,232,496.24 × 956,586.84 - Step 4: Simplify right side
2,154,986.70x = 3,092,163,363,533.48 - Step 5: Solve for x
x = 3,092,163,363,533.48/2,154,986.70 - Step 6: Final answer
x = 1,434,887.45
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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.