Finding the Fourth Proportional to 5,246,496.07, 7,872,033.17 and 1,837,229.61
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Solution
The fourth proportional to 5,246,496.07, 7,872,033.17 and 1,837,229.61 is: 2,756,646.00
Step by Step Solution
- Step 1: Write the proportion equation
5,246,496.07 : 7,872,033.17 = 1,837,229.61 : x - Step 2: Convert to fraction form
5,246,496.07/7,872,033.17 = 1,837,229.61/x - Step 3: Cross multiply
5,246,496.07x = 7,872,033.17 × 1,837,229.61 - Step 4: Simplify right side
5,246,496.07x = 14,462,732,382,279.85 - Step 5: Solve for x
x = 14,462,732,382,279.85/5,246,496.07 - Step 6: Final answer
x = 2,756,646.00
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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.