Finding the Fourth Proportional to 2,265,238.72, 3,126,643.53 and 1,335,758.23
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Solution
The fourth proportional to 2,265,238.72, 3,126,643.53 and 1,335,758.23 is: 1,843,708.48
Step by Step Solution
- Step 1: Write the proportion equation
2,265,238.72 : 3,126,643.53 = 1,335,758.23 : x - Step 2: Convert to fraction form
2,265,238.72/3,126,643.53 = 1,335,758.23/x - Step 3: Cross multiply
2,265,238.72x = 3,126,643.53 × 1,335,758.23 - Step 4: Simplify right side
2,265,238.72x = 4,176,439,827,473.75 - Step 5: Solve for x
x = 4,176,439,827,473.75/2,265,238.72 - Step 6: Final answer
x = 1,843,708.48
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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.