Finding the Fourth Proportional to 2,440,043.65, 3,367,260.55 and 1,352,385.44
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Solution
The fourth proportional to 2,440,043.65, 3,367,260.55 and 1,352,385.44 is: 1,866,292.08
Step by Step Solution
- Step 1: Write the proportion equation
2,440,043.65 : 3,367,260.55 = 1,352,385.44 : x - Step 2: Convert to fraction form
2,440,043.65/3,367,260.55 = 1,352,385.44/x - Step 3: Cross multiply
2,440,043.65x = 3,367,260.55 × 1,352,385.44 - Step 4: Simplify right side
2,440,043.65x = 4,553,834,133,744.47 - Step 5: Solve for x
x = 4,553,834,133,744.47/2,440,043.65 - Step 6: Final answer
x = 1,866,292.08
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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.