Finding the Fourth Proportional to 3,785,092.07, 5,677,077.58 and 1,226,530.49
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Solution
The fourth proportional to 3,785,092.07, 5,677,077.58 and 1,226,530.49 is: 1,839,614.10
Step by Step Solution
- Step 1: Write the proportion equation
3,785,092.07 : 5,677,077.58 = 1,226,530.49 : x - Step 2: Convert to fraction form
3,785,092.07/5,677,077.58 = 1,226,530.49/x - Step 3: Cross multiply
3,785,092.07x = 5,677,077.58 × 1,226,530.49 - Step 4: Simplify right side
3,785,092.07x = 6,963,108,714,513.70 - Step 5: Solve for x
x = 6,963,108,714,513.70/3,785,092.07 - Step 6: Final answer
x = 1,839,614.10
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.