Finding the Fourth Proportional to 2,041,854.88, 2,817,709.97 and 1,124,076.64
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Solution
The fourth proportional to 2,041,854.88, 2,817,709.97 and 1,124,076.64 is: 1,551,198.37
Step by Step Solution
- Step 1: Write the proportion equation
2,041,854.88 : 2,817,709.97 = 1,124,076.64 : x - Step 2: Convert to fraction form
2,041,854.88/2,817,709.97 = 1,124,076.64/x - Step 3: Cross multiply
2,041,854.88x = 2,817,709.97 × 1,124,076.64 - Step 4: Simplify right side
2,041,854.88x = 3,167,321,955,572.10 - Step 5: Solve for x
x = 3,167,321,955,572.10/2,041,854.88 - Step 6: Final answer
x = 1,551,198.37
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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.