Finding the Fourth Proportional to 4,835,742.13, 6,673,060.56 and 2,659,934.02
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Solution
The fourth proportional to 4,835,742.13, 6,673,060.56 and 2,659,934.02 is: 3,670,563.96
Step by Step Solution
- Step 1: Write the proportion equation
4,835,742.13 : 6,673,060.56 = 2,659,934.02 : x - Step 2: Convert to fraction form
4,835,742.13/6,673,060.56 = 2,659,934.02/x - Step 3: Cross multiply
4,835,742.13x = 6,673,060.56 × 2,659,934.02 - Step 4: Simplify right side
4,835,742.13x = 17,749,900,801,064.25 - Step 5: Solve for x
x = 17,749,900,801,064.25/4,835,742.13 - Step 6: Final answer
x = 3,670,563.96
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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.