Finding the Fourth Proportional to 4,613,877.11, 6,367,332.52 and 2,653,752.03
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Solution
The fourth proportional to 4,613,877.11, 6,367,332.52 and 2,653,752.03 is: 3,662,282.55
Step by Step Solution
- Step 1: Write the proportion equation
4,613,877.11 : 6,367,332.52 = 2,653,752.03 : x - Step 2: Convert to fraction form
4,613,877.11/6,367,332.52 = 2,653,752.03/x - Step 3: Cross multiply
4,613,877.11x = 6,367,332.52 × 2,653,752.03 - Step 4: Simplify right side
4,613,877.11x = 16,897,321,603,952.21 - Step 5: Solve for x
x = 16,897,321,603,952.21/4,613,877.11 - Step 6: Final answer
x = 3,662,282.55
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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.