Finding the Fourth Proportional to 3,598,254.76, 5,398,873.98 and 1,575,454.60
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Solution
The fourth proportional to 3,598,254.76, 5,398,873.98 and 1,575,454.60 is: 2,363,835.09
Step by Step Solution
- Step 1: Write the proportion equation
3,598,254.76 : 5,398,873.98 = 1,575,454.60 : x - Step 2: Convert to fraction form
3,598,254.76/5,398,873.98 = 1,575,454.60/x - Step 3: Cross multiply
3,598,254.76x = 5,398,873.98 × 1,575,454.60 - Step 4: Simplify right side
3,598,254.76x = 8,505,680,846,611.31 - Step 5: Solve for x
x = 8,505,680,846,611.31/3,598,254.76 - Step 6: Final answer
x = 2,363,835.09
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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.