Finding the Fourth Proportional to 2,372,029.30, 3,558,043.95 and 666,169.30
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Solution
The fourth proportional to 2,372,029.30, 3,558,043.95 and 666,169.30 is: 999,253.95
Step by Step Solution
- Step 1: Write the proportion equation
2,372,029.30 : 3,558,043.95 = 666,169.30 : x - Step 2: Convert to fraction form
2,372,029.30/3,558,043.95 = 666,169.30/x - Step 3: Cross multiply
2,372,029.30x = 3,558,043.95 × 666,169.30 - Step 4: Simplify right side
2,372,029.30x = 2,370,259,647,540.74 - Step 5: Solve for x
x = 2,370,259,647,540.74/2,372,029.30 - Step 6: Final answer
x = 999,253.95
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1.5x scale
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.