Finding the Fourth Proportional to 2,814,448.77, 3,883,953.11 and 1,525,289.09
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Solution
The fourth proportional to 2,814,448.77, 3,883,953.11 and 1,525,289.09 is: 2,104,906.42
Step by Step Solution
- Step 1: Write the proportion equation
2,814,448.77 : 3,883,953.11 = 1,525,289.09 : x - Step 2: Convert to fraction form
2,814,448.77/3,883,953.11 = 1,525,289.09/x - Step 3: Cross multiply
2,814,448.77x = 3,883,953.11 × 1,525,289.09 - Step 4: Simplify right side
2,814,448.77x = 5,924,151,277,708.36 - Step 5: Solve for x
x = 5,924,151,277,708.36/2,814,448.77 - Step 6: Final answer
x = 2,104,906.42
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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.