Finding the Fourth Proportional to 4,555,698.82, 6,286,995.58 and 2,518,639.54
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Solution
The fourth proportional to 4,555,698.82, 6,286,995.58 and 2,518,639.54 is: 3,475,795.10
Step by Step Solution
- Step 1: Write the proportion equation
4,555,698.82 : 6,286,995.58 = 2,518,639.54 : x - Step 2: Convert to fraction form
4,555,698.82/6,286,995.58 = 2,518,639.54/x - Step 3: Cross multiply
4,555,698.82x = 6,286,995.58 × 2,518,639.54 - Step 4: Simplify right side
4,555,698.82x = 15,834,675,655,593.23 - Step 5: Solve for x
x = 15,834,675,655,593.23/4,555,698.82 - Step 6: Final answer
x = 3,475,795.10
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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.