Finding the Fourth Proportional to 2,852,319.88, 3,936,244.98 and 1,563,149.80
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Solution
The fourth proportional to 2,852,319.88, 3,936,244.98 and 1,563,149.80 is: 2,157,170.59
Step by Step Solution
- Step 1: Write the proportion equation
2,852,319.88 : 3,936,244.98 = 1,563,149.80 : x - Step 2: Convert to fraction form
2,852,319.88/3,936,244.98 = 1,563,149.80/x - Step 3: Cross multiply
2,852,319.88x = 3,936,244.98 × 1,563,149.80 - Step 4: Simplify right side
2,852,319.88x = 6,152,940,553,238.00 - Step 5: Solve for x
x = 6,152,940,553,238.00/2,852,319.88 - Step 6: Final answer
x = 2,157,170.59
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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.