Finding the Fourth Proportional to 2,908,229.84, 4,358,261.92 and 2,298,336.99
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Solution
The fourth proportional to 2,908,229.84, 4,358,261.92 and 2,298,336.99 is: 3,444,278.87
Step by Step Solution
- Step 1: Write the proportion equation
2,908,229.84 : 4,358,261.92 = 2,298,336.99 : x - Step 2: Convert to fraction form
2,908,229.84/4,358,261.92 = 2,298,336.99/x - Step 3: Cross multiply
2,908,229.84x = 4,358,261.92 × 2,298,336.99 - Step 4: Simplify right side
2,908,229.84x = 10,016,754,571,352.74 - Step 5: Solve for x
x = 10,016,754,571,352.74/2,908,229.84 - Step 6: Final answer
x = 3,444,278.87
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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.