Finding the Fourth Proportional to 4,733,823.42, 6,531,138.03 and 2,896,366.17
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Solution
The fourth proportional to 4,733,823.42, 6,531,138.03 and 2,896,366.17 is: 3,996,044.12
Step by Step Solution
- Step 1: Write the proportion equation
4,733,823.42 : 6,531,138.03 = 2,896,366.17 : x - Step 2: Convert to fraction form
4,733,823.42/6,531,138.03 = 2,896,366.17/x - Step 3: Cross multiply
4,733,823.42x = 6,531,138.03 × 2,896,366.17 - Step 4: Simplify right side
4,733,823.42x = 18,916,567,241,692.45 - Step 5: Solve for x
x = 18,916,567,241,692.45/4,733,823.42 - Step 6: Final answer
x = 3,996,044.12
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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.