Finding the Fourth Proportional to 3,920,104.44, 5,871,583.62 and 2,779,408.98
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Solution
The fourth proportional to 3,920,104.44, 5,871,583.62 and 2,779,408.98 is: 4,163,035.06
Step by Step Solution
- Step 1: Write the proportion equation
3,920,104.44 : 5,871,583.62 = 2,779,408.98 : x - Step 2: Convert to fraction form
3,920,104.44/5,871,583.62 = 2,779,408.98/x - Step 3: Cross multiply
3,920,104.44x = 5,871,583.62 × 2,779,408.98 - Step 4: Simplify right side
3,920,104.44x = 16,319,532,240,248.91 - Step 5: Solve for x
x = 16,319,532,240,248.91/3,920,104.44 - Step 6: Final answer
x = 4,163,035.06
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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.