Finding the Fourth Proportional to 2,313,470.70, 3,192,588.68 and 1,294,875.46
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Solution
The fourth proportional to 2,313,470.70, 3,192,588.68 and 1,294,875.46 is: 1,786,927.64
Step by Step Solution
- Step 1: Write the proportion equation
2,313,470.70 : 3,192,588.68 = 1,294,875.46 : x - Step 2: Convert to fraction form
2,313,470.70/3,192,588.68 = 1,294,875.46/x - Step 3: Cross multiply
2,313,470.70x = 3,192,588.68 × 1,294,875.46 - Step 4: Simplify right side
2,313,470.70x = 4,134,004,735,605.79 - Step 5: Solve for x
x = 4,134,004,735,605.79/2,313,470.70 - Step 6: Final answer
x = 1,786,927.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.