Finding the Fourth Proportional to 2,513,579.16, 3,765,611.53 and 1,485,832.53
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Solution
The fourth proportional to 2,513,579.16, 3,765,611.53 and 1,485,832.53 is: 2,225,936.70
Step by Step Solution
- Step 1: Write the proportion equation
2,513,579.16 : 3,765,611.53 = 1,485,832.53 : x - Step 2: Convert to fraction form
2,513,579.16/3,765,611.53 = 1,485,832.53/x - Step 3: Cross multiply
2,513,579.16x = 3,765,611.53 × 1,485,832.53 - Step 4: Simplify right side
2,513,579.16x = 5,595,068,106,617.07 - Step 5: Solve for x
x = 5,595,068,106,617.07/2,513,579.16 - Step 6: Final answer
x = 2,225,936.70
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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.