Finding the Fourth Proportional to 3,093,699.36, 4,640,549.04 and 963,955.68
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Solution
The fourth proportional to 3,093,699.36, 4,640,549.04 and 963,955.68 is: 1,445,933.52
Step by Step Solution
- Step 1: Write the proportion equation
3,093,699.36 : 4,640,549.04 = 963,955.68 : x - Step 2: Convert to fraction form
3,093,699.36/4,640,549.04 = 963,955.68/x - Step 3: Cross multiply
3,093,699.36x = 4,640,549.04 × 963,955.68 - Step 4: Simplify right side
3,093,699.36x = 4,473,283,605,426.55 - Step 5: Solve for x
x = 4,473,283,605,426.55/3,093,699.36 - Step 6: Final answer
x = 1,445,933.52
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.