Finding the Fourth Proportional to 4,190,148.79, 6,282,650.93 and 1,628,372.55
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Solution
The fourth proportional to 4,190,148.79, 6,282,650.93 and 1,628,372.55 is: 2,441,559.20
Step by Step Solution
- Step 1: Write the proportion equation
4,190,148.79 : 6,282,650.93 = 1,628,372.55 : x - Step 2: Convert to fraction form
4,190,148.79/6,282,650.93 = 1,628,372.55/x - Step 3: Cross multiply
4,190,148.79x = 6,282,650.93 × 1,628,372.55 - Step 4: Simplify right side
4,190,148.79x = 10,230,496,315,643.97 - Step 5: Solve for x
x = 10,230,496,315,643.97/4,190,148.79 - Step 6: Final answer
x = 2,441,559.20
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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.