Finding the Fourth Proportional to 2,719,860.24, 3,753,477.18 and 1,496,197.20
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Solution
The fourth proportional to 2,719,860.24, 3,753,477.18 and 1,496,197.20 is: 2,064,790.67
Step by Step Solution
- Step 1: Write the proportion equation
2,719,860.24 : 3,753,477.18 = 1,496,197.20 : x - Step 2: Convert to fraction form
2,719,860.24/3,753,477.18 = 1,496,197.20/x - Step 3: Cross multiply
2,719,860.24x = 3,753,477.18 × 1,496,197.20 - Step 4: Simplify right side
2,719,860.24x = 5,615,942,046,979.90 - Step 5: Solve for x
x = 5,615,942,046,979.90/2,719,860.24 - Step 6: Final answer
x = 2,064,790.67
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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.