Finding the Fourth Proportional to 2,634,637.03, 3,633,793.11 and 2,267,738.62
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Solution
The fourth proportional to 2,634,637.03, 3,633,793.11 and 2,267,738.62 is: 3,127,752.66
Step by Step Solution
- Step 1: Write the proportion equation
2,634,637.03 : 3,633,793.11 = 2,267,738.62 : x - Step 2: Convert to fraction form
2,634,637.03/3,633,793.11 = 2,267,738.62/x - Step 3: Cross multiply
2,634,637.03x = 3,633,793.11 × 2,267,738.62 - Step 4: Simplify right side
2,634,637.03x = 8,240,492,963,552.43 - Step 5: Solve for x
x = 8,240,492,963,552.43/2,634,637.03 - Step 6: Final answer
x = 3,127,752.66
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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.