Finding the Fourth Proportional to 4,455,974.26, 6,149,239.23 and 2,418,783.76
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Solution
The fourth proportional to 4,455,974.26, 6,149,239.23 and 2,418,783.76 is: 3,337,918.74
Step by Step Solution
- Step 1: Write the proportion equation
4,455,974.26 : 6,149,239.23 = 2,418,783.76 : x - Step 2: Convert to fraction form
4,455,974.26/6,149,239.23 = 2,418,783.76/x - Step 3: Cross multiply
4,455,974.26x = 6,149,239.23 × 2,418,783.76 - Step 4: Simplify right side
4,455,974.26x = 14,873,679,985,878.90 - Step 5: Solve for x
x = 14,873,679,985,878.90/4,455,974.26 - Step 6: Final answer
x = 3,337,918.74
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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.