Finding the Fourth Proportional to 2,266,176.88, 3,127,506.92 and 1,299,397.12
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Solution
The fourth proportional to 2,266,176.88, 3,127,506.92 and 1,299,397.12 is: 1,793,272.86
Step by Step Solution
- Step 1: Write the proportion equation
2,266,176.88 : 3,127,506.92 = 1,299,397.12 : x - Step 2: Convert to fraction form
2,266,176.88/3,127,506.92 = 1,299,397.12/x - Step 3: Cross multiply
2,266,176.88x = 3,127,506.92 × 1,299,397.12 - Step 4: Simplify right side
2,266,176.88x = 4,063,873,484,628.07 - Step 5: Solve for x
x = 4,063,873,484,628.07/2,266,176.88 - Step 6: Final answer
x = 1,793,272.86
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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.