Finding the Fourth Proportional to 2,725,862.10, 4,088,756.70 and 832,612.65
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Solution
The fourth proportional to 2,725,862.10, 4,088,756.70 and 832,612.65 is: 1,248,907.84
Step by Step Solution
- Step 1: Write the proportion equation
2,725,862.10 : 4,088,756.70 = 832,612.65 : x - Step 2: Convert to fraction form
2,725,862.10/4,088,756.70 = 832,612.65/x - Step 3: Cross multiply
2,725,862.10x = 4,088,756.70 × 832,612.65 - Step 4: Simplify right side
2,725,862.10x = 3,404,350,551,192.26 - Step 5: Solve for x
x = 3,404,350,551,192.26/2,725,862.10 - Step 6: Final answer
x = 1,248,907.84
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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.