Finding the Fourth Proportional to 2,750,374.62, 4,126,406.58 and 1,312,892.33
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Solution
The fourth proportional to 2,750,374.62, 4,126,406.58 and 1,312,892.33 is: 1,969,741.68
Step by Step Solution
- Step 1: Write the proportion equation
2,750,374.62 : 4,126,406.58 = 1,312,892.33 : x - Step 2: Convert to fraction form
2,750,374.62/4,126,406.58 = 1,312,892.33/x - Step 3: Cross multiply
2,750,374.62x = 4,126,406.58 × 1,312,892.33 - Step 4: Simplify right side
2,750,374.62x = 5,417,527,528,711.50 - Step 5: Solve for x
x = 5,417,527,528,711.50/2,750,374.62 - Step 6: Final answer
x = 1,969,741.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.