Finding the Fourth Proportional to 1,932,670.91, 2,898,014.70 and 1,022,344.71
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Solution
The fourth proportional to 1,932,670.91, 2,898,014.70 and 1,022,344.71 is: 1,532,992.50
Step by Step Solution
- Step 1: Write the proportion equation
1,932,670.91 : 2,898,014.70 = 1,022,344.71 : x - Step 2: Convert to fraction form
1,932,670.91/2,898,014.70 = 1,022,344.71/x - Step 3: Cross multiply
1,932,670.91x = 2,898,014.70 × 1,022,344.71 - Step 4: Simplify right side
1,932,670.91x = 2,962,769,998,047.24 - Step 5: Solve for x
x = 2,962,769,998,047.24/1,932,670.91 - Step 6: Final answer
x = 1,532,992.50
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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.