Finding the Fourth Proportional to 3,472,293.94, 4,791,764.96 and 1,923,656.26
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Solution
The fourth proportional to 3,472,293.94, 4,791,764.96 and 1,923,656.26 is: 2,654,645.26
Step by Step Solution
- Step 1: Write the proportion equation
3,472,293.94 : 4,791,764.96 = 1,923,656.26 : x - Step 2: Convert to fraction form
3,472,293.94/4,791,764.96 = 1,923,656.26/x - Step 3: Cross multiply
3,472,293.94x = 4,791,764.96 × 1,923,656.26 - Step 4: Simplify right side
3,472,293.94x = 9,217,708,661,752.65 - Step 5: Solve for x
x = 9,217,708,661,752.65/3,472,293.94 - Step 6: Final answer
x = 2,654,645.26
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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.