Finding the Fourth Proportional to 2,065,101.10, 2,849,324.12 and 1,238,304.44
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Solution
The fourth proportional to 2,065,101.10, 2,849,324.12 and 1,238,304.44 is: 1,708,551.08
Step by Step Solution
- Step 1: Write the proportion equation
2,065,101.10 : 2,849,324.12 = 1,238,304.44 : x - Step 2: Convert to fraction form
2,065,101.10/2,849,324.12 = 1,238,304.44/x - Step 3: Cross multiply
2,065,101.10x = 2,849,324.12 × 1,238,304.44 - Step 4: Simplify right side
2,065,101.10x = 3,528,330,708,795.09 - Step 5: Solve for x
x = 3,528,330,708,795.09/2,065,101.10 - Step 6: Final answer
x = 1,708,551.08
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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.