Finding the Fourth Proportional to 4,627,586.16, 6,385,988.84 and 2,562,560.80
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Solution
The fourth proportional to 4,627,586.16, 6,385,988.84 and 2,562,560.80 is: 3,536,289.57
Step by Step Solution
- Step 1: Write the proportion equation
4,627,586.16 : 6,385,988.84 = 2,562,560.80 : x - Step 2: Convert to fraction form
4,627,586.16/6,385,988.84 = 2,562,560.80/x - Step 3: Cross multiply
4,627,586.16x = 6,385,988.84 × 2,562,560.80 - Step 4: Simplify right side
4,627,586.16x = 16,364,484,670,621.47 - Step 5: Solve for x
x = 16,364,484,670,621.47/4,627,586.16 - Step 6: Final answer
x = 3,536,289.57
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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.