Finding the Fourth Proportional to 2,392,470.99, 3,573,454.14 and 2,164,417.92
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Solution
The fourth proportional to 2,392,470.99, 3,573,454.14 and 2,164,417.92 is: 3,232,828.41
Step by Step Solution
- Step 1: Write the proportion equation
2,392,470.99 : 3,573,454.14 = 2,164,417.92 : x - Step 2: Convert to fraction form
2,392,470.99/3,573,454.14 = 2,164,417.92/x - Step 3: Cross multiply
2,392,470.99x = 3,573,454.14 × 2,164,417.92 - Step 4: Simplify right side
2,392,470.99x = 7,734,448,176,914.19 - Step 5: Solve for x
x = 7,734,448,176,914.19/2,392,470.99 - Step 6: Final answer
x = 3,232,828.41
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.