Finding the Fourth Proportional to 2,221,773.44, 3,331,713.85 and 872,989.90
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Solution
The fourth proportional to 2,221,773.44, 3,331,713.85 and 872,989.90 is: 1,309,113.02
Step by Step Solution
- Step 1: Write the proportion equation
2,221,773.44 : 3,331,713.85 = 872,989.90 : x - Step 2: Convert to fraction form
2,221,773.44/3,331,713.85 = 872,989.90/x - Step 3: Cross multiply
2,221,773.44x = 3,331,713.85 × 872,989.90 - Step 4: Simplify right side
2,221,773.44x = 2,908,552,530,228.36 - Step 5: Solve for x
x = 2,908,552,530,228.36/2,221,773.44 - Step 6: Final answer
x = 1,309,113.02
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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.