Finding the Fourth Proportional to 4,046,587.70, 5,584,124.84 and 2,211,108.99
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Solution
The fourth proportional to 4,046,587.70, 5,584,124.84 and 2,211,108.99 is: 3,051,239.60
Step by Step Solution
- Step 1: Write the proportion equation
4,046,587.70 : 5,584,124.84 = 2,211,108.99 : x - Step 2: Convert to fraction form
4,046,587.70/5,584,124.84 = 2,211,108.99/x - Step 3: Cross multiply
4,046,587.70x = 5,584,124.84 × 2,211,108.99 - Step 4: Simplify right side
4,046,587.70x = 12,347,108,635,006.31 - Step 5: Solve for x
x = 12,347,108,635,006.31/4,046,587.70 - Step 6: Final answer
x = 3,051,239.60
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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.