Finding the Fourth Proportional to 4,104,009.20, 6,156,013.80 and 1,829,529.20
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Solution
The fourth proportional to 4,104,009.20, 6,156,013.80 and 1,829,529.20 is: 2,744,293.80
Step by Step Solution
- Step 1: Write the proportion equation
4,104,009.20 : 6,156,013.80 = 1,829,529.20 : x - Step 2: Convert to fraction form
4,104,009.20/6,156,013.80 = 1,829,529.20/x - Step 3: Cross multiply
4,104,009.20x = 6,156,013.80 × 1,829,529.20 - Step 4: Simplify right side
4,104,009.20x = 11,262,607,002,702.96 - Step 5: Solve for x
x = 11,262,607,002,702.96/4,104,009.20 - Step 6: Final answer
x = 2,744,293.80
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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.