Finding the Fourth Proportional to 2,823,465.66, 4,235,989.05 and 1,141,750.14
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Solution
The fourth proportional to 2,823,465.66, 4,235,989.05 and 1,141,750.14 is: 1,712,944.90
Step by Step Solution
- Step 1: Write the proportion equation
2,823,465.66 : 4,235,989.05 = 1,141,750.14 : x - Step 2: Convert to fraction form
2,823,465.66/4,235,989.05 = 1,141,750.14/x - Step 3: Cross multiply
2,823,465.66x = 4,235,989.05 × 1,141,750.14 - Step 4: Simplify right side
2,823,465.66x = 4,836,441,090,875.97 - Step 5: Solve for x
x = 4,836,441,090,875.97/2,823,465.66 - Step 6: Final answer
x = 1,712,944.90
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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.