Finding the Fourth Proportional to 3,073,955.06, 4,242,125.42 and 1,697,295.06
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Solution
The fourth proportional to 3,073,955.06, 4,242,125.42 and 1,697,295.06 is: 2,342,304.42
Step by Step Solution
- Step 1: Write the proportion equation
3,073,955.06 : 4,242,125.42 = 1,697,295.06 : x - Step 2: Convert to fraction form
3,073,955.06/4,242,125.42 = 1,697,295.06/x - Step 3: Cross multiply
3,073,955.06x = 4,242,125.42 × 1,697,295.06 - Step 4: Simplify right side
3,073,955.06x = 7,200,138,517,144.81 - Step 5: Solve for x
x = 7,200,138,517,144.81/3,073,955.06 - Step 6: Final answer
x = 2,342,304.42
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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.