Finding the Fourth Proportional to 4,241,634.24, 6,385,522.44 and 3,864,982.08
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Solution
The fourth proportional to 4,241,634.24, 6,385,522.44 and 3,864,982.08 is: 5,818,495.52
Step by Step Solution
- Step 1: Write the proportion equation
4,241,634.24 : 6,385,522.44 = 3,864,982.08 : x - Step 2: Convert to fraction form
4,241,634.24/6,385,522.44 = 3,864,982.08/x - Step 3: Cross multiply
4,241,634.24x = 6,385,522.44 × 3,864,982.08 - Step 4: Simplify right side
4,241,634.24x = 24,679,929,802,037.88 - Step 5: Solve for x
x = 24,679,929,802,037.88/4,241,634.24 - Step 6: Final answer
x = 5,818,495.52
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.