Finding the Fourth Proportional to 2,211,116.94, 3,051,305.64 and 1,244,246.67
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Solution
The fourth proportional to 2,211,116.94, 3,051,305.64 and 1,244,246.67 is: 1,717,040.29
Step by Step Solution
- Step 1: Write the proportion equation
2,211,116.94 : 3,051,305.64 = 1,244,246.67 : x - Step 2: Convert to fraction form
2,211,116.94/3,051,305.64 = 1,244,246.67/x - Step 3: Cross multiply
2,211,116.94x = 3,051,305.64 × 1,244,246.67 - Step 4: Simplify right side
2,211,116.94x = 3,796,576,881,722.22 - Step 5: Solve for x
x = 3,796,576,881,722.22/2,211,116.94 - Step 6: Final answer
x = 1,717,040.29
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1.5x scale
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.