Finding the Fourth Proportional to 2,698,908.12, 4,046,362.29 and 1,633,698.18
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Solution
The fourth proportional to 2,698,908.12, 4,046,362.29 and 1,633,698.18 is: 2,449,336.70
Step by Step Solution
- Step 1: Write the proportion equation
2,698,908.12 : 4,046,362.29 = 1,633,698.18 : x - Step 2: Convert to fraction form
2,698,908.12/4,046,362.29 = 1,633,698.18/x - Step 3: Cross multiply
2,698,908.12x = 4,046,362.29 × 1,633,698.18 - Step 4: Simplify right side
2,698,908.12x = 6,610,534,708,793.63 - Step 5: Solve for x
x = 6,610,534,708,793.63/2,698,908.12 - Step 6: Final answer
x = 2,449,336.70
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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.