Finding the Fourth Proportional to 4,137,027.80, 6,205,541.70 and 1,145,211.80
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Solution
The fourth proportional to 4,137,027.80, 6,205,541.70 and 1,145,211.80 is: 1,717,817.70
Step by Step Solution
- Step 1: Write the proportion equation
4,137,027.80 : 6,205,541.70 = 1,145,211.80 : x - Step 2: Convert to fraction form
4,137,027.80/6,205,541.70 = 1,145,211.80/x - Step 3: Cross multiply
4,137,027.80x = 6,205,541.70 × 1,145,211.80 - Step 4: Simplify right side
4,137,027.80x = 7,106,659,580,232.06 - Step 5: Solve for x
x = 7,106,659,580,232.06/4,137,027.80 - Step 6: Final answer
x = 1,717,817.70
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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.