Finding the Fourth Proportional to 4,439,169.70, 6,124,360.50 and 2,696,181.61
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Solution
The fourth proportional to 4,439,169.70, 6,124,360.50 and 2,696,181.61 is: 3,719,701.94
Step by Step Solution
- Step 1: Write the proportion equation
4,439,169.70 : 6,124,360.50 = 2,696,181.61 : x - Step 2: Convert to fraction form
4,439,169.70/6,124,360.50 = 2,696,181.61/x - Step 3: Cross multiply
4,439,169.70x = 6,124,360.50 × 2,696,181.61 - Step 4: Simplify right side
4,439,169.70x = 16,512,388,153,110.40 - Step 5: Solve for x
x = 16,512,388,153,110.40/4,439,169.70 - Step 6: Final answer
x = 3,719,701.94
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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.