Finding the Fourth Proportional to 4,423,076.37, 6,103,187.06 and 2,489,221.62
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Solution
The fourth proportional to 4,423,076.37, 6,103,187.06 and 2,489,221.62 is: 3,434,755.34
Step by Step Solution
- Step 1: Write the proportion equation
4,423,076.37 : 6,103,187.06 = 2,489,221.62 : x - Step 2: Convert to fraction form
4,423,076.37/6,103,187.06 = 2,489,221.62/x - Step 3: Cross multiply
4,423,076.37x = 6,103,187.06 × 2,489,221.62 - Step 4: Simplify right side
4,423,076.37x = 15,192,185,168,210.13 - Step 5: Solve for x
x = 15,192,185,168,210.13/4,423,076.37 - Step 6: Final answer
x = 3,434,755.34
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1.5x scale
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.