Finding the Fourth Proportional to 2,011,440.16, 2,998,211.81 and 1,850,014.99
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Solution
The fourth proportional to 2,011,440.16, 2,998,211.81 and 1,850,014.99 is: 2,757,594.73
Step by Step Solution
- Step 1: Write the proportion equation
2,011,440.16 : 2,998,211.81 = 1,850,014.99 : x - Step 2: Convert to fraction form
2,011,440.16/2,998,211.81 = 1,850,014.99/x - Step 3: Cross multiply
2,011,440.16x = 2,998,211.81 × 1,850,014.99 - Step 4: Simplify right side
2,011,440.16x = 5,546,736,791,695.03 - Step 5: Solve for x
x = 5,546,736,791,695.03/2,011,440.16 - Step 6: Final answer
x = 2,757,594.73
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.