Finding the Fourth Proportional to 4,489,362.14, 6,193,485.68 and 3,314,776.02
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Solution
The fourth proportional to 4,489,362.14, 6,193,485.68 and 3,314,776.02 is: 4,573,036.70
Step by Step Solution
- Step 1: Write the proportion equation
4,489,362.14 : 6,193,485.68 = 3,314,776.02 : x - Step 2: Convert to fraction form
4,489,362.14/6,193,485.68 = 3,314,776.02/x - Step 3: Cross multiply
4,489,362.14x = 6,193,485.68 × 3,314,776.02 - Step 4: Simplify right side
4,489,362.14x = 20,530,017,812,277.39 - Step 5: Solve for x
x = 20,530,017,812,277.39/4,489,362.14 - Step 6: Final answer
x = 4,573,036.70
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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.