Finding the Fourth Proportional to 3,714,665.18, 5,571,062.63 and 1,439,408.80
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Solution
The fourth proportional to 3,714,665.18, 5,571,062.63 and 1,439,408.80 is: 2,158,750.83
Step by Step Solution
- Step 1: Write the proportion equation
3,714,665.18 : 5,571,062.63 = 1,439,408.80 : x - Step 2: Convert to fraction form
3,714,665.18/5,571,062.63 = 1,439,408.80/x - Step 3: Cross multiply
3,714,665.18x = 5,571,062.63 × 1,439,408.80 - Step 4: Simplify right side
3,714,665.18x = 8,019,036,539,920.79 - Step 5: Solve for x
x = 8,019,036,539,920.79/3,714,665.18 - Step 6: Final answer
x = 2,158,750.83
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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.