Finding the Fourth Proportional to 4,539,937.68, 6,265,072.80 and 2,502,747.12
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Solution
The fourth proportional to 4,539,937.68, 6,265,072.80 and 2,502,747.12 is: 3,453,768.31
Step by Step Solution
- Step 1: Write the proportion equation
4,539,937.68 : 6,265,072.80 = 2,502,747.12 : x - Step 2: Convert to fraction form
4,539,937.68/6,265,072.80 = 2,502,747.12/x - Step 3: Cross multiply
4,539,937.68x = 6,265,072.80 × 2,502,747.12 - Step 4: Simplify right side
4,539,937.68x = 15,679,892,906,790.34 - Step 5: Solve for x
x = 15,679,892,906,790.34/4,539,937.68 - Step 6: Final answer
x = 3,453,768.31
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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.