Finding the Fourth Proportional to 2,057,989.02, 3,086,984.79 and 859,258.14
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Solution
The fourth proportional to 2,057,989.02, 3,086,984.79 and 859,258.14 is: 1,288,887.74
Step by Step Solution
- Step 1: Write the proportion equation
2,057,989.02 : 3,086,984.79 = 859,258.14 : x - Step 2: Convert to fraction form
2,057,989.02/3,086,984.79 = 859,258.14/x - Step 3: Cross multiply
2,057,989.02x = 3,086,984.79 × 859,258.14 - Step 4: Simplify right side
2,057,989.02x = 2,652,516,808,863.69 - Step 5: Solve for x
x = 2,652,516,808,863.69/2,057,989.02 - Step 6: Final answer
x = 1,288,887.74
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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.