Finding the Fourth Proportional to 4,422,555.60, 6,102,583.56 and 2,790,347.28
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Solution
The fourth proportional to 4,422,555.60, 6,102,583.56 and 2,790,347.28 is: 3,850,336.54
Step by Step Solution
- Step 1: Write the proportion equation
4,422,555.60 : 6,102,583.56 = 2,790,347.28 : x - Step 2: Convert to fraction form
4,422,555.60/6,102,583.56 = 2,790,347.28/x - Step 3: Cross multiply
4,422,555.60x = 6,102,583.56 × 2,790,347.28 - Step 4: Simplify right side
4,422,555.60x = 17,028,327,437,618.71 - Step 5: Solve for x
x = 17,028,327,437,618.71/4,422,555.60 - Step 6: Final answer
x = 3,850,336.54
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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.