Finding the Fourth Proportional to 4,403,361.84, 6,074,058.62 and 2,769,177.12
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Solution
The fourth proportional to 4,403,361.84, 6,074,058.62 and 2,769,177.12 is: 3,819,841.47
Step by Step Solution
- Step 1: Write the proportion equation
4,403,361.84 : 6,074,058.62 = 2,769,177.12 : x - Step 2: Convert to fraction form
4,403,361.84/6,074,058.62 = 2,769,177.12/x - Step 3: Cross multiply
4,403,361.84x = 6,074,058.62 × 2,769,177.12 - Step 4: Simplify right side
4,403,361.84x = 16,820,144,156,042.78 - Step 5: Solve for x
x = 16,820,144,156,042.78/4,403,361.84 - Step 6: Final answer
x = 3,819,841.47
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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.