Finding the Fourth Proportional to 4,250,354.83, 5,865,494.12 and 2,316,616.99
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Solution
The fourth proportional to 4,250,354.83, 5,865,494.12 and 2,316,616.99 is: 3,196,933.87
Step by Step Solution
- Step 1: Write the proportion equation
4,250,354.83 : 5,865,494.12 = 2,316,616.99 : x - Step 2: Convert to fraction form
4,250,354.83/5,865,494.12 = 2,316,616.99/x - Step 3: Cross multiply
4,250,354.83x = 5,865,494.12 × 2,316,616.99 - Step 4: Simplify right side
4,250,354.83x = 13,588,103,333,137.10 - Step 5: Solve for x
x = 13,588,103,333,137.10/4,250,354.83 - Step 6: Final answer
x = 3,196,933.87
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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.