Finding the Fourth Proportional to 3,865,283.98, 5,796,967.90 and 1,306,442.10
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Solution
The fourth proportional to 3,865,283.98, 5,796,967.90 and 1,306,442.10 is: 1,959,339.33
Step by Step Solution
- Step 1: Write the proportion equation
3,865,283.98 : 5,796,967.90 = 1,306,442.10 : x - Step 2: Convert to fraction form
3,865,283.98/5,796,967.90 = 1,306,442.10/x - Step 3: Cross multiply
3,865,283.98x = 5,796,967.90 × 1,306,442.10 - Step 4: Simplify right side
3,865,283.98x = 7,573,402,916,908.59 - Step 5: Solve for x
x = 7,573,402,916,908.59/3,865,283.98 - Step 6: Final answer
x = 1,959,339.33
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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.