Finding the Fourth Proportional to 4,423,206.26, 6,104,221.08 and 2,489,592.08
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Solution
The fourth proportional to 4,423,206.26, 6,104,221.08 and 2,489,592.08 is: 3,435,747.64
Step by Step Solution
- Step 1: Write the proportion equation
4,423,206.26 : 6,104,221.08 = 2,489,592.08 : x - Step 2: Convert to fraction form
4,423,206.26/6,104,221.08 = 2,489,592.08/x - Step 3: Cross multiply
4,423,206.26x = 6,104,221.08 × 2,489,592.08 - Step 4: Simplify right side
4,423,206.26x = 15,197,020,455,337.05 - Step 5: Solve for x
x = 15,197,020,455,337.05/4,423,206.26 - Step 6: Final answer
x = 3,435,747.64
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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.