Finding the Fourth Proportional to 2,264,317.12, 3,124,752.96 and 1,245,719.44
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Solution
The fourth proportional to 2,264,317.12, 3,124,752.96 and 1,245,719.44 is: 1,719,090.26
Step by Step Solution
- Step 1: Write the proportion equation
2,264,317.12 : 3,124,752.96 = 1,245,719.44 : x - Step 2: Convert to fraction form
2,264,317.12/3,124,752.96 = 1,245,719.44/x - Step 3: Cross multiply
2,264,317.12x = 3,124,752.96 × 1,245,719.44 - Step 4: Simplify right side
2,264,317.12x = 3,892,565,507,469.54 - Step 5: Solve for x
x = 3,892,565,507,469.54/2,264,317.12 - Step 6: Final answer
x = 1,719,090.26
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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.