Finding the Fourth Proportional to 4,924,097.91, 6,780,212.59 and 4,462,207.44
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Solution
The fourth proportional to 4,924,097.91, 6,780,212.59 and 4,462,207.44 is: 6,144,214.76
Step by Step Solution
- Step 1: Write the proportion equation
4,924,097.91 : 6,780,212.59 = 4,462,207.44 : x - Step 2: Convert to fraction form
4,924,097.91/6,780,212.59 = 4,462,207.44/x - Step 3: Cross multiply
4,924,097.91x = 6,780,212.59 × 4,462,207.44 - Step 4: Simplify right side
4,924,097.91x = 30,254,715,063,879.67 - Step 5: Solve for x
x = 30,254,715,063,879.67/4,924,097.91 - Step 6: Final answer
x = 6,144,214.76
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1.5x scale
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.