Finding the Fourth Proportional to 4,520,047.65, 6,237,711.14 and 2,455,103.51
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Solution
The fourth proportional to 4,520,047.65, 6,237,711.14 and 2,455,103.51 is: 3,388,067.49
Step by Step Solution
- Step 1: Write the proportion equation
4,520,047.65 : 6,237,711.14 = 2,455,103.51 : x - Step 2: Convert to fraction form
4,520,047.65/6,237,711.14 = 2,455,103.51/x - Step 3: Cross multiply
4,520,047.65x = 6,237,711.14 × 2,455,103.51 - Step 4: Simplify right side
4,520,047.65x = 15,314,226,514,180.10 - Step 5: Solve for x
x = 15,314,226,514,180.10/4,520,047.65 - Step 6: Final answer
x = 3,388,067.49
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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.