Finding the Fourth Proportional to 3,423,730.98, 4,724,891.13 and 1,895,838.06
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Solution
The fourth proportional to 3,423,730.98, 4,724,891.13 and 1,895,838.06 is: 2,616,335.36
Step by Step Solution
- Step 1: Write the proportion equation
3,423,730.98 : 4,724,891.13 = 1,895,838.06 : x - Step 2: Convert to fraction form
3,423,730.98/4,724,891.13 = 1,895,838.06/x - Step 3: Cross multiply
3,423,730.98x = 4,724,891.13 × 1,895,838.06 - Step 4: Simplify right side
3,423,730.98x = 8,957,628,433,610.41 - Step 5: Solve for x
x = 8,957,628,433,610.41/3,423,730.98 - Step 6: Final answer
x = 2,616,335.36
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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.