Finding the Fourth Proportional to 2,398,292.16, 3,597,387.84 and 779,059.68
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Solution
The fourth proportional to 2,398,292.16, 3,597,387.84 and 779,059.68 is: 1,168,573.15
Step by Step Solution
- Step 1: Write the proportion equation
2,398,292.16 : 3,597,387.84 = 779,059.68 : x - Step 2: Convert to fraction form
2,398,292.16/3,597,387.84 = 779,059.68/x - Step 3: Cross multiply
2,398,292.16x = 3,597,387.84 × 779,059.68 - Step 4: Simplify right side
2,398,292.16x = 2,802,579,819,466.29 - Step 5: Solve for x
x = 2,802,579,819,466.29/2,398,292.16 - Step 6: Final answer
x = 1,168,573.15
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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.