Finding the Fourth Proportional to 4,455,475.29, 6,148,567.71 and 2,418,284.79
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Solution
The fourth proportional to 4,455,475.29, 6,148,567.71 and 2,418,284.79 is: 3,337,239.42
Step by Step Solution
- Step 1: Write the proportion equation
4,455,475.29 : 6,148,567.71 = 2,418,284.79 : x - Step 2: Convert to fraction form
4,455,475.29/6,148,567.71 = 2,418,284.79/x - Step 3: Cross multiply
4,455,475.29x = 6,148,567.71 × 2,418,284.79 - Step 4: Simplify right side
4,455,475.29x = 14,868,987,773,378.13 - Step 5: Solve for x
x = 14,868,987,773,378.13/4,455,475.29 - Step 6: Final answer
x = 3,337,239.42
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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.