Finding the Fourth Proportional to 5,594,634.02, 7,720,053.44 and 3,148,091.84
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Solution
The fourth proportional to 5,594,634.02, 7,720,053.44 and 3,148,091.84 is: 4,344,062.03
Step by Step Solution
- Step 1: Write the proportion equation
5,594,634.02 : 7,720,053.44 = 3,148,091.84 : x - Step 2: Convert to fraction form
5,594,634.02/7,720,053.44 = 3,148,091.84/x - Step 3: Cross multiply
5,594,634.02x = 7,720,053.44 × 3,148,091.84 - Step 4: Simplify right side
5,594,634.02x = 24,303,437,238,827.93 - Step 5: Solve for x
x = 24,303,437,238,827.93/5,594,634.02 - Step 6: Final answer
x = 4,344,062.03
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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.