Finding the Fourth Proportional to 4,201,843.02, 5,798,464.62 and 2,570,130.51
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Solution
The fourth proportional to 4,201,843.02, 5,798,464.62 and 2,570,130.51 is: 3,546,731.94
Step by Step Solution
- Step 1: Write the proportion equation
4,201,843.02 : 5,798,464.62 = 2,570,130.51 : x - Step 2: Convert to fraction form
4,201,843.02/5,798,464.62 = 2,570,130.51/x - Step 3: Cross multiply
4,201,843.02x = 5,798,464.62 × 2,570,130.51 - Step 4: Simplify right side
4,201,843.02x = 14,902,810,831,017.55 - Step 5: Solve for x
x = 14,902,810,831,017.55/4,201,843.02 - Step 6: Final answer
x = 3,546,731.94
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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.