Finding the Fourth Proportional to 4,194,863.12, 5,789,355.29 and 2,564,224.99
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Solution
The fourth proportional to 4,194,863.12, 5,789,355.29 and 2,564,224.99 is: 3,538,902.00
Step by Step Solution
- Step 1: Write the proportion equation
4,194,863.12 : 5,789,355.29 = 2,564,224.99 : x - Step 2: Convert to fraction form
4,194,863.12/5,789,355.29 = 2,564,224.99/x - Step 3: Cross multiply
4,194,863.12x = 5,789,355.29 × 2,564,224.99 - Step 4: Simplify right side
4,194,863.12x = 14,845,209,492,928.03 - Step 5: Solve for x
x = 14,845,209,492,928.03/4,194,863.12 - Step 6: Final answer
x = 3,538,902.00
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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.