Finding the Fourth Proportional to 2,440,043.96, 3,367,260.98 and 1,352,385.76
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Solution
The fourth proportional to 2,440,043.96, 3,367,260.98 and 1,352,385.76 is: 1,866,292.51
Step by Step Solution
- Step 1: Write the proportion equation
2,440,043.96 : 3,367,260.98 = 1,352,385.76 : x - Step 2: Convert to fraction form
2,440,043.96/3,367,260.98 = 1,352,385.76/x - Step 3: Cross multiply
2,440,043.96x = 3,367,260.98 × 1,352,385.76 - Step 4: Simplify right side
2,440,043.96x = 4,553,835,775,957.41 - Step 5: Solve for x
x = 4,553,835,775,957.41/2,440,043.96 - Step 6: Final answer
x = 1,866,292.51
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1.5x scale
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.