Finding the Fourth Proportional to 2,353,219.93, 3,247,450.25 and 1,306,643.43
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Solution
The fourth proportional to 2,353,219.93, 3,247,450.25 and 1,306,643.43 is: 1,803,171.68
Step by Step Solution
- Step 1: Write the proportion equation
2,353,219.93 : 3,247,450.25 = 1,306,643.43 : x - Step 2: Convert to fraction form
2,353,219.93/3,247,450.25 = 1,306,643.43/x - Step 3: Cross multiply
2,353,219.93x = 3,247,450.25 × 1,306,643.43 - Step 4: Simplify right side
2,353,219.93x = 4,243,259,539,059.08 - Step 5: Solve for x
x = 4,243,259,539,059.08/2,353,219.93 - Step 6: Final answer
x = 1,803,171.68
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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.