Finding the Fourth Proportional to 3,714,611.67, 5,127,252.62 and 2,425,652.19
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Solution
The fourth proportional to 3,714,611.67, 5,127,252.62 and 2,425,652.19 is: 3,348,110.82
Step by Step Solution
- Step 1: Write the proportion equation
3,714,611.67 : 5,127,252.62 = 2,425,652.19 : x - Step 2: Convert to fraction form
3,714,611.67/5,127,252.62 = 2,425,652.19/x - Step 3: Cross multiply
3,714,611.67x = 5,127,252.62 × 2,425,652.19 - Step 4: Simplify right side
3,714,611.67x = 12,436,931,534,257.98 - Step 5: Solve for x
x = 12,436,931,534,257.98/3,714,611.67 - Step 6: Final answer
x = 3,348,110.82
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.