Finding the Fourth Proportional to 4,447,750.95, 6,138,002.75 and 2,514,018.96
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Solution
The fourth proportional to 4,447,750.95, 6,138,002.75 and 2,514,018.96 is: 3,469,406.32
Step by Step Solution
- Step 1: Write the proportion equation
4,447,750.95 : 6,138,002.75 = 2,514,018.96 : x - Step 2: Convert to fraction form
4,447,750.95/6,138,002.75 = 2,514,018.96/x - Step 3: Cross multiply
4,447,750.95x = 6,138,002.75 × 2,514,018.96 - Step 4: Simplify right side
4,447,750.95x = 15,431,055,277,462.04 - Step 5: Solve for x
x = 15,431,055,277,462.04/4,447,750.95 - Step 6: Final answer
x = 3,469,406.32
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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.