Finding the Fourth Proportional to 2,849,615.66, 3,932,351.51 and 1,560,433.84
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Solution
The fourth proportional to 2,849,615.66, 3,932,351.51 and 1,560,433.84 is: 2,153,334.02
Step by Step Solution
- Step 1: Write the proportion equation
2,849,615.66 : 3,932,351.51 = 1,560,433.84 : x - Step 2: Convert to fraction form
2,849,615.66/3,932,351.51 = 1,560,433.84/x - Step 3: Cross multiply
2,849,615.66x = 3,932,351.51 × 1,560,433.84 - Step 4: Simplify right side
2,849,615.66x = 6,136,174,349,346.05 - Step 5: Solve for x
x = 6,136,174,349,346.05/2,849,615.66 - Step 6: Final answer
x = 2,153,334.02
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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.