Finding the Fourth Proportional to 4,451,374.09, 6,677,050.56 and 2,924,010.55
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Solution
The fourth proportional to 4,451,374.09, 6,677,050.56 and 2,924,010.55 is: 4,386,008.88
Step by Step Solution
- Step 1: Write the proportion equation
4,451,374.09 : 6,677,050.56 = 2,924,010.55 : x - Step 2: Convert to fraction form
4,451,374.09/6,677,050.56 = 2,924,010.55/x - Step 3: Cross multiply
4,451,374.09x = 6,677,050.56 × 2,924,010.55 - Step 4: Simplify right side
4,451,374.09x = 19,523,766,280,323.41 - Step 5: Solve for x
x = 19,523,766,280,323.41/4,451,374.09 - Step 6: Final answer
x = 4,386,008.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.