Finding the Fourth Proportional to 2,544,106.50, 3,510,866.97 and 1,398,260.66
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Solution
The fourth proportional to 2,544,106.50, 3,510,866.97 and 1,398,260.66 is: 1,929,599.70
Step by Step Solution
- Step 1: Write the proportion equation
2,544,106.50 : 3,510,866.97 = 1,398,260.66 : x - Step 2: Convert to fraction form
2,544,106.50/3,510,866.97 = 1,398,260.66/x - Step 3: Cross multiply
2,544,106.50x = 3,510,866.97 × 1,398,260.66 - Step 4: Simplify right side
2,544,106.50x = 4,909,107,149,090.07 - Step 5: Solve for x
x = 4,909,107,149,090.07/2,544,106.50 - Step 6: Final answer
x = 1,929,599.70
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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.