Finding the Fourth Proportional to 4,485,973.01, 6,190,563.51 and 2,552,192.09
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Solution
The fourth proportional to 4,485,973.01, 6,190,563.51 and 2,552,192.09 is: 3,521,980.00
Step by Step Solution
- Step 1: Write the proportion equation
4,485,973.01 : 6,190,563.51 = 2,552,192.09 : x - Step 2: Convert to fraction form
4,485,973.01/6,190,563.51 = 2,552,192.09/x - Step 3: Cross multiply
4,485,973.01x = 6,190,563.51 × 2,552,192.09 - Step 4: Simplify right side
4,485,973.01x = 15,799,507,222,864.63 - Step 5: Solve for x
x = 15,799,507,222,864.63/4,485,973.01 - Step 6: Final answer
x = 3,521,980.00
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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.