Finding the Fourth Proportional to 4,226,622.78, 5,832,739.44 and 2,415,825.66
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Solution
The fourth proportional to 4,226,622.78, 5,832,739.44 and 2,415,825.66 is: 3,333,839.41
Step by Step Solution
- Step 1: Write the proportion equation
4,226,622.78 : 5,832,739.44 = 2,415,825.66 : x - Step 2: Convert to fraction form
4,226,622.78/5,832,739.44 = 2,415,825.66/x - Step 3: Cross multiply
4,226,622.78x = 5,832,739.44 × 2,415,825.66 - Step 4: Simplify right side
4,226,622.78x = 14,090,881,607,246.03 - Step 5: Solve for x
x = 14,090,881,607,246.03/4,226,622.78 - Step 6: Final answer
x = 3,333,839.41
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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.