Finding the Fourth Proportional to 3,345,151.99, 4,617,044.40 and 2,199,338.95
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Solution
The fourth proportional to 3,345,151.99, 4,617,044.40 and 2,199,338.95 is: 3,035,570.76
Step by Step Solution
- Step 1: Write the proportion equation
3,345,151.99 : 4,617,044.40 = 2,199,338.95 : x - Step 2: Convert to fraction form
3,345,151.99/4,617,044.40 = 2,199,338.95/x - Step 3: Cross multiply
3,345,151.99x = 4,617,044.40 × 2,199,338.95 - Step 4: Simplify right side
3,345,151.99x = 10,154,445,582,799.38 - Step 5: Solve for x
x = 10,154,445,582,799.38/3,345,151.99 - Step 6: Final answer
x = 3,035,570.76
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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.