Finding the Fourth Proportional to 1,944,963.93, 2,681,555.04 and 1,594,814.43
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Solution
The fourth proportional to 1,944,963.93, 2,681,555.04 and 1,594,814.43 is: 2,198,797.93
Step by Step Solution
- Step 1: Write the proportion equation
1,944,963.93 : 2,681,555.04 = 1,594,814.43 : x - Step 2: Convert to fraction form
1,944,963.93/2,681,555.04 = 1,594,814.43/x - Step 3: Cross multiply
1,944,963.93x = 2,681,555.04 × 1,594,814.43 - Step 4: Simplify right side
1,944,963.93x = 4,276,582,672,631.23 - Step 5: Solve for x
x = 4,276,582,672,631.23/1,944,963.93 - Step 6: Final answer
x = 2,198,797.93
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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.