Finding the Fourth Proportional to 4,099,239.40, 6,150,702.30 and 1,854,221.80
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Solution
The fourth proportional to 4,099,239.40, 6,150,702.30 and 1,854,221.80 is: 2,782,166.44
Step by Step Solution
- Step 1: Write the proportion equation
4,099,239.40 : 6,150,702.30 = 1,854,221.80 : x - Step 2: Convert to fraction form
4,099,239.40/6,150,702.30 = 1,854,221.80/x - Step 3: Cross multiply
4,099,239.40x = 6,150,702.30 × 1,854,221.80 - Step 4: Simplify right side
4,099,239.40x = 11,404,766,289,970.14 - Step 5: Solve for x
x = 11,404,766,289,970.14/4,099,239.40 - Step 6: Final answer
x = 2,782,166.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.