Finding the Fourth Proportional to 4,854,354.32, 6,699,169.76 and 2,649,337.54
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Solution
The fourth proportional to 4,854,354.32, 6,699,169.76 and 2,649,337.54 is: 3,656,173.56
Step by Step Solution
- Step 1: Write the proportion equation
4,854,354.32 : 6,699,169.76 = 2,649,337.54 : x - Step 2: Convert to fraction form
4,854,354.32/6,699,169.76 = 2,649,337.54/x - Step 3: Cross multiply
4,854,354.32x = 6,699,169.76 × 2,649,337.54 - Step 4: Simplify right side
4,854,354.32x = 17,748,361,932,000.79 - Step 5: Solve for x
x = 17,748,361,932,000.79/4,854,354.32 - Step 6: Final answer
x = 3,656,173.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.