Finding the Fourth Proportional to 2,248,808.92, 3,103,281.66 and 1,342,853.08
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Solution
The fourth proportional to 2,248,808.92, 3,103,281.66 and 1,342,853.08 is: 1,853,092.67
Step by Step Solution
- Step 1: Write the proportion equation
2,248,808.92 : 3,103,281.66 = 1,342,853.08 : x - Step 2: Convert to fraction form
2,248,808.92/3,103,281.66 = 1,342,853.08/x - Step 3: Cross multiply
2,248,808.92x = 3,103,281.66 × 1,342,853.08 - Step 4: Simplify right side
2,248,808.92x = 4,167,251,335,238.51 - Step 5: Solve for x
x = 4,167,251,335,238.51/2,248,808.92 - Step 6: Final answer
x = 1,853,092.67
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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.