Finding the Fourth Proportional to 2,313,698.20, 3,471,065.70 and 893,627.80
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Solution
The fourth proportional to 2,313,698.20, 3,471,065.70 and 893,627.80 is: 1,340,641.92
Step by Step Solution
- Step 1: Write the proportion equation
2,313,698.20 : 3,471,065.70 = 893,627.80 : x - Step 2: Convert to fraction form
2,313,698.20/3,471,065.70 = 893,627.80/x - Step 3: Cross multiply
2,313,698.20x = 3,471,065.70 × 893,627.80 - Step 4: Simplify right side
2,313,698.20x = 3,101,840,805,146.46 - Step 5: Solve for x
x = 3,101,840,805,146.46/2,313,698.20 - Step 6: Final answer
x = 1,340,641.92
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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.