Finding the Fourth Proportional to 2,685,238.00, 3,705,708.64 and 1,653,341.09
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Solution
The fourth proportional to 2,685,238.00, 3,705,708.64 and 1,653,341.09 is: 2,281,660.09
Step by Step Solution
- Step 1: Write the proportion equation
2,685,238.00 : 3,705,708.64 = 1,653,341.09 : x - Step 2: Convert to fraction form
2,685,238.00/3,705,708.64 = 1,653,341.09/x - Step 3: Cross multiply
2,685,238.00x = 3,705,708.64 × 1,653,341.09 - Step 4: Simplify right side
2,685,238.00x = 6,126,800,367,210.94 - Step 5: Solve for x
x = 6,126,800,367,210.94/2,685,238.00 - Step 6: Final answer
x = 2,281,660.09
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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.