Finding the Fourth Proportional to 4,455,308.94, 6,148,332.28 and 2,418,118.70
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Solution
The fourth proportional to 4,455,308.94, 6,148,332.28 and 2,418,118.70 is: 3,337,007.03
Step by Step Solution
- Step 1: Write the proportion equation
4,455,308.94 : 6,148,332.28 = 2,418,118.70 : x - Step 2: Convert to fraction form
4,455,308.94/6,148,332.28 = 2,418,118.70/x - Step 3: Cross multiply
4,455,308.94x = 6,148,332.28 × 2,418,118.70 - Step 4: Simplify right side
4,455,308.94x = 14,867,397,260,081.64 - Step 5: Solve for x
x = 14,867,397,260,081.64/4,455,308.94 - Step 6: Final answer
x = 3,337,007.03
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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.