Finding the Fourth Proportional to 4,457,947.80, 6,152,039.52 and 2,524,156.68
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Solution
The fourth proportional to 4,457,947.80, 6,152,039.52 and 2,524,156.68 is: 3,483,376.73
Step by Step Solution
- Step 1: Write the proportion equation
4,457,947.80 : 6,152,039.52 = 2,524,156.68 : x - Step 2: Convert to fraction form
4,457,947.80/6,152,039.52 = 2,524,156.68/x - Step 3: Cross multiply
4,457,947.80x = 6,152,039.52 × 2,524,156.68 - Step 4: Simplify right side
4,457,947.80x = 15,528,711,650,031.99 - Step 5: Solve for x
x = 15,528,711,650,031.99/4,457,947.80 - Step 6: Final answer
x = 3,483,376.73
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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.