Finding the Fourth Proportional to 5,258,395.12, 7,888,464.34 and 1,845,796.20
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Solution
The fourth proportional to 5,258,395.12, 7,888,464.34 and 1,845,796.20 is: 2,769,000.27
Step by Step Solution
- Step 1: Write the proportion equation
5,258,395.12 : 7,888,464.34 = 1,845,796.20 : x - Step 2: Convert to fraction form
5,258,395.12/7,888,464.34 = 1,845,796.20/x - Step 3: Cross multiply
5,258,395.12x = 7,888,464.34 × 1,845,796.20 - Step 4: Simplify right side
5,258,395.12x = 14,560,497,502,607.51 - Step 5: Solve for x
x = 14,560,497,502,607.51/5,258,395.12 - Step 6: Final answer
x = 2,769,000.27
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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.