Finding the Fourth Proportional to 4,235,238.24, 6,354,043.20 and 1,712,664.96
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Solution
The fourth proportional to 4,235,238.24, 6,354,043.20 and 1,712,664.96 is: 2,569,476.98
Step by Step Solution
- Step 1: Write the proportion equation
4,235,238.24 : 6,354,043.20 = 1,712,664.96 : x - Step 2: Convert to fraction form
4,235,238.24/6,354,043.20 = 1,712,664.96/x - Step 3: Cross multiply
4,235,238.24x = 6,354,043.20 × 1,712,664.96 - Step 4: Simplify right side
4,235,238.24x = 10,882,347,142,966.27 - Step 5: Solve for x
x = 10,882,347,142,966.27/4,235,238.24 - Step 6: Final answer
x = 2,569,476.98
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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.