Finding the Fourth Proportional to 2,270,342.44, 3,403,213.98 and 1,472,130.28
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Solution
The fourth proportional to 2,270,342.44, 3,403,213.98 and 1,472,130.28 is: 2,206,704.27
Step by Step Solution
- Step 1: Write the proportion equation
2,270,342.44 : 3,403,213.98 = 1,472,130.28 : x - Step 2: Convert to fraction form
2,270,342.44/3,403,213.98 = 1,472,130.28/x - Step 3: Cross multiply
2,270,342.44x = 3,403,213.98 × 1,472,130.28 - Step 4: Simplify right side
2,270,342.44x = 5,009,974,349,277.31 - Step 5: Solve for x
x = 5,009,974,349,277.31/2,270,342.44 - Step 6: Final answer
x = 2,206,704.27
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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.