Finding the Fourth Proportional to 2,011,412.79, 3,015,126.32 and 944,545.05
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Solution
The fourth proportional to 2,011,412.79, 3,015,126.32 and 944,545.05 is: 1,415,881.74
Step by Step Solution
- Step 1: Write the proportion equation
2,011,412.79 : 3,015,126.32 = 944,545.05 : x - Step 2: Convert to fraction form
2,011,412.79/3,015,126.32 = 944,545.05/x - Step 3: Cross multiply
2,011,412.79x = 3,015,126.32 × 944,545.05 - Step 4: Simplify right side
2,011,412.79x = 2,847,922,635,957.99 - Step 5: Solve for x
x = 2,847,922,635,957.99/2,011,412.79 - Step 6: Final answer
x = 1,415,881.74
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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.