Finding the Fourth Proportional to 4,071,785.97, 6,107,675.48 and 1,039,151.60
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Solution
The fourth proportional to 4,071,785.97, 6,107,675.48 and 1,039,151.60 is: 1,558,726.50
Step by Step Solution
- Step 1: Write the proportion equation
4,071,785.97 : 6,107,675.48 = 1,039,151.60 : x - Step 2: Convert to fraction form
4,071,785.97/6,107,675.48 = 1,039,151.60/x - Step 3: Cross multiply
4,071,785.97x = 6,107,675.48 × 1,039,151.60 - Step 4: Simplify right side
4,071,785.97x = 6,346,800,711,588.63 - Step 5: Solve for x
x = 6,346,800,711,588.63/4,071,785.97 - Step 6: Final answer
x = 1,558,726.50
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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.