Finding the Fourth Proportional to 4,248,765.54, 5,863,297.28 and 2,315,026.08
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Solution
The fourth proportional to 4,248,765.54, 5,863,297.28 and 2,315,026.08 is: 3,194,736.44
Step by Step Solution
- Step 1: Write the proportion equation
4,248,765.54 : 5,863,297.28 = 2,315,026.08 : x - Step 2: Convert to fraction form
4,248,765.54/5,863,297.28 = 2,315,026.08/x - Step 3: Cross multiply
4,248,765.54x = 5,863,297.28 × 2,315,026.08 - Step 4: Simplify right side
4,248,765.54x = 13,573,686,106,417.93 - Step 5: Solve for x
x = 13,573,686,106,417.93/4,248,765.54 - Step 6: Final answer
x = 3,194,736.44
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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.