Finding the Fourth Proportional to 4,420,695.58, 6,631,043.40 and 1,580,635.54
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Solution
The fourth proportional to 4,420,695.58, 6,631,043.40 and 1,580,635.54 is: 2,370,953.32
Step by Step Solution
- Step 1: Write the proportion equation
4,420,695.58 : 6,631,043.40 = 1,580,635.54 : x - Step 2: Convert to fraction form
4,420,695.58/6,631,043.40 = 1,580,635.54/x - Step 3: Cross multiply
4,420,695.58x = 6,631,043.40 × 1,580,635.54 - Step 4: Simplify right side
4,420,695.58x = 10,481,262,865,322.44 - Step 5: Solve for x
x = 10,481,262,865,322.44/4,420,695.58 - Step 6: Final answer
x = 2,370,953.32
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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.