Finding the Fourth Proportional to 3,106,844.06, 4,660,971.87 and 948,062.12
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Solution
The fourth proportional to 3,106,844.06, 4,660,971.87 and 948,062.12 is: 1,422,308.55
Step by Step Solution
- Step 1: Write the proportion equation
3,106,844.06 : 4,660,971.87 = 948,062.12 : x - Step 2: Convert to fraction form
3,106,844.06/4,660,971.87 = 948,062.12/x - Step 3: Cross multiply
3,106,844.06x = 4,660,971.87 × 948,062.12 - Step 4: Simplify right side
3,106,844.06x = 4,418,890,872,332.56 - Step 5: Solve for x
x = 4,418,890,872,332.56/3,106,844.06 - Step 6: Final answer
x = 1,422,308.55
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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.