Finding the Fourth Proportional to 4,203,864.24, 5,799,133.12 and 2,654,564.32
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Solution
The fourth proportional to 4,203,864.24, 5,799,133.12 and 2,654,564.32 is: 3,661,909.85
Step by Step Solution
- Step 1: Write the proportion equation
4,203,864.24 : 5,799,133.12 = 2,654,564.32 : x - Step 2: Convert to fraction form
4,203,864.24/5,799,133.12 = 2,654,564.32/x - Step 3: Cross multiply
4,203,864.24x = 5,799,133.12 × 2,654,564.32 - Step 4: Simplify right side
4,203,864.24x = 15,394,171,867,282.28 - Step 5: Solve for x
x = 15,394,171,867,282.28/4,203,864.24 - Step 6: Final answer
x = 3,661,909.85
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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.