Finding the Fourth Proportional to 2,695,548.08, 3,719,841.54 and 1,471,844.92
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Solution
The fourth proportional to 2,695,548.08, 3,719,841.54 and 1,471,844.92 is: 2,031,137.90
Step by Step Solution
- Step 1: Write the proportion equation
2,695,548.08 : 3,719,841.54 = 1,471,844.92 : x - Step 2: Convert to fraction form
2,695,548.08/3,719,841.54 = 1,471,844.92/x - Step 3: Cross multiply
2,695,548.08x = 3,719,841.54 × 1,471,844.92 - Step 4: Simplify right side
2,695,548.08x = 5,475,029,873,853.98 - Step 5: Solve for x
x = 5,475,029,873,853.98/2,695,548.08 - Step 6: Final answer
x = 2,031,137.90
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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.