Finding the Fourth Proportional to 5,053,645.56, 7,579,637.92 and 1,814,512.68
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Solution
The fourth proportional to 5,053,645.56, 7,579,637.92 and 1,814,512.68 is: 2,721,470.86
Step by Step Solution
- Step 1: Write the proportion equation
5,053,645.56 : 7,579,637.92 = 1,814,512.68 : x - Step 2: Convert to fraction form
5,053,645.56/7,579,637.92 = 1,814,512.68/x - Step 3: Cross multiply
5,053,645.56x = 7,579,637.92 × 1,814,512.68 - Step 4: Simplify right side
5,053,645.56x = 13,753,349,115,648.82 - Step 5: Solve for x
x = 13,753,349,115,648.82/5,053,645.56 - Step 6: Final answer
x = 2,721,470.86
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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.