Finding the Fourth Proportional to 4,629,759.06, 6,389,066.68 and 2,564,908.84
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Solution
The fourth proportional to 4,629,759.06, 6,389,066.68 and 2,564,908.84 is: 3,539,573.74
Step by Step Solution
- Step 1: Write the proportion equation
4,629,759.06 : 6,389,066.68 = 2,564,908.84 : x - Step 2: Convert to fraction form
4,629,759.06/6,389,066.68 = 2,564,908.84/x - Step 3: Cross multiply
4,629,759.06x = 6,389,066.68 × 2,564,908.84 - Step 4: Simplify right side
4,629,759.06x = 16,387,373,606,881.45 - Step 5: Solve for x
x = 16,387,373,606,881.45/4,629,759.06 - Step 6: Final answer
x = 3,539,573.74
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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.