Finding the Fourth Proportional to 4,552,881.74, 6,283,103.55 and 2,515,824.62
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Solution
The fourth proportional to 4,552,881.74, 6,283,103.55 and 2,515,824.62 is: 3,471,908.01
Step by Step Solution
- Step 1: Write the proportion equation
4,552,881.74 : 6,283,103.55 = 2,515,824.62 : x - Step 2: Convert to fraction form
4,552,881.74/6,283,103.55 = 2,515,824.62/x - Step 3: Cross multiply
4,552,881.74x = 6,283,103.55 × 2,515,824.62 - Step 4: Simplify right side
4,552,881.74x = 15,807,186,601,099.40 - Step 5: Solve for x
x = 15,807,186,601,099.40/4,552,881.74 - Step 6: Final answer
x = 3,471,908.01
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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.