Finding the Fourth Proportional to 3,079,976.04, 4,250,395.14 and 1,703,248.62
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Solution
The fourth proportional to 3,079,976.04, 4,250,395.14 and 1,703,248.62 is: 2,350,498.69
Step by Step Solution
- Step 1: Write the proportion equation
3,079,976.04 : 4,250,395.14 = 1,703,248.62 : x - Step 2: Convert to fraction form
3,079,976.04/4,250,395.14 = 1,703,248.62/x - Step 3: Cross multiply
3,079,976.04x = 4,250,395.14 × 1,703,248.62 - Step 4: Simplify right side
3,079,976.04x = 7,239,479,656,659.71 - Step 5: Solve for x
x = 7,239,479,656,659.71/3,079,976.04 - Step 6: Final answer
x = 2,350,498.69
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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.