Finding the Fourth Proportional to 4,698,318.18, 6,484,295.62 and 2,661,196.26
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Solution
The fourth proportional to 4,698,318.18, 6,484,295.62 and 2,661,196.26 is: 3,672,800.05
Step by Step Solution
- Step 1: Write the proportion equation
4,698,318.18 : 6,484,295.62 = 2,661,196.26 : x - Step 2: Convert to fraction form
4,698,318.18/6,484,295.62 = 2,661,196.26/x - Step 3: Cross multiply
4,698,318.18x = 6,484,295.62 × 2,661,196.26 - Step 4: Simplify right side
4,698,318.18x = 17,255,983,252,678.38 - Step 5: Solve for x
x = 17,255,983,252,678.38/4,698,318.18 - Step 6: Final answer
x = 3,672,800.05
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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.