Finding the Fourth Proportional to 4,873,536.09, 6,725,224.08 and 2,667,976.09
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Solution
The fourth proportional to 4,873,536.09, 6,725,224.08 and 2,667,976.09 is: 3,681,667.01
Step by Step Solution
- Step 1: Write the proportion equation
4,873,536.09 : 6,725,224.08 = 2,667,976.09 : x - Step 2: Convert to fraction form
4,873,536.09/6,725,224.08 = 2,667,976.09/x - Step 3: Cross multiply
4,873,536.09x = 6,725,224.08 × 2,667,976.09 - Step 4: Simplify right side
4,873,536.09x = 17,942,737,045,332.25 - Step 5: Solve for x
x = 17,942,737,045,332.25/4,873,536.09 - Step 6: Final answer
x = 3,681,667.01
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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.