Finding the Fourth Proportional to 4,134,701.24, 5,705,892.41 and 2,299,120.12
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Solution
The fourth proportional to 4,134,701.24, 5,705,892.41 and 2,299,120.12 is: 3,172,788.38
Step by Step Solution
- Step 1: Write the proportion equation
4,134,701.24 : 5,705,892.41 = 2,299,120.12 : x - Step 2: Convert to fraction form
4,134,701.24/5,705,892.41 = 2,299,120.12/x - Step 3: Cross multiply
4,134,701.24x = 5,705,892.41 × 2,299,120.12 - Step 4: Simplify right side
4,134,701.24x = 13,118,532,042,386.29 - Step 5: Solve for x
x = 13,118,532,042,386.29/4,134,701.24 - Step 6: Final answer
x = 3,172,788.38
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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.