Finding the Fourth Proportional to 4,127,498.84, 5,695,758 and 2,292,074.36
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Solution
The fourth proportional to 4,127,498.84, 5,695,758 and 2,292,074.36 is: 3,162,956.88
Step by Step Solution
- Step 1: Write the proportion equation
4,127,498.84 : 5,695,758 = 2,292,074.36 : x - Step 2: Convert to fraction form
4,127,498.84/5,695,758 = 2,292,074.36/x - Step 3: Cross multiply
4,127,498.84x = 5,695,758 × 2,292,074.36 - Step 4: Simplify right side
4,127,498.84x = 13,055,100,872,564.88 - Step 5: Solve for x
x = 13,055,100,872,564.88/4,127,498.84 - Step 6: Final answer
x = 3,162,956.88
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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.