Finding the Fourth Proportional to 2,313,693.20, 3,471,058.20 and 893,622.80
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Solution
The fourth proportional to 2,313,693.20, 3,471,058.20 and 893,622.80 is: 1,340,634.42
Step by Step Solution
- Step 1: Write the proportion equation
2,313,693.20 : 3,471,058.20 = 893,622.80 : x - Step 2: Convert to fraction form
2,313,693.20/3,471,058.20 = 893,622.80/x - Step 3: Cross multiply
2,313,693.20x = 3,471,058.20 × 893,622.80 - Step 4: Simplify right side
2,313,693.20x = 3,101,816,747,646.96 - Step 5: Solve for x
x = 3,101,816,747,646.96/2,313,693.20 - Step 6: Final answer
x = 1,340,634.42
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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.