Finding the Fourth Proportional to 2,912,352.84, 4,370,497.56 and 1,019,110.68
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Solution
The fourth proportional to 2,912,352.84, 4,370,497.56 and 1,019,110.68 is: 1,529,354.78
Step by Step Solution
- Step 1: Write the proportion equation
2,912,352.84 : 4,370,497.56 = 1,019,110.68 : x - Step 2: Convert to fraction form
2,912,352.84/4,370,497.56 = 1,019,110.68/x - Step 3: Cross multiply
2,912,352.84x = 4,370,497.56 × 1,019,110.68 - Step 4: Simplify right side
2,912,352.84x = 4,454,020,740,309.94 - Step 5: Solve for x
x = 4,454,020,740,309.94/2,912,352.84 - Step 6: Final answer
x = 1,529,354.78
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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.