Finding the Fourth Proportional to 3,945,303.92, 5,444,209.28 and 2,417,203.28
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Solution
The fourth proportional to 3,945,303.92, 5,444,209.28 and 2,417,203.28 is: 3,335,550.52
Step by Step Solution
- Step 1: Write the proportion equation
3,945,303.92 : 5,444,209.28 = 2,417,203.28 : x - Step 2: Convert to fraction form
3,945,303.92/5,444,209.28 = 2,417,203.28/x - Step 3: Cross multiply
3,945,303.92x = 5,444,209.28 × 2,417,203.28 - Step 4: Simplify right side
3,945,303.92x = 13,159,760,528,622.44 - Step 5: Solve for x
x = 13,159,760,528,622.44/3,945,303.92 - Step 6: Final answer
x = 3,335,550.52
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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.