Finding the Fourth Proportional to 4,465,215.34, 6,161,250.14 and 2,630,039.02
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Solution
The fourth proportional to 4,465,215.34, 6,161,250.14 and 2,630,039.02 is: 3,629,013.84
Step by Step Solution
- Step 1: Write the proportion equation
4,465,215.34 : 6,161,250.14 = 2,630,039.02 : x - Step 2: Convert to fraction form
4,465,215.34/6,161,250.14 = 2,630,039.02/x - Step 3: Cross multiply
4,465,215.34x = 6,161,250.14 × 2,630,039.02 - Step 4: Simplify right side
4,465,215.34x = 16,204,328,280,180.46 - Step 5: Solve for x
x = 16,204,328,280,180.46/4,465,215.34 - Step 6: Final answer
x = 3,629,013.84
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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.