Finding the Fourth Proportional to 2,553,116.79, 3,829,772.39 and 955,511.67
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Solution
The fourth proportional to 2,553,116.79, 3,829,772.39 and 955,511.67 is: 1,433,303.88
Step by Step Solution
- Step 1: Write the proportion equation
2,553,116.79 : 3,829,772.39 = 955,511.67 : x - Step 2: Convert to fraction form
2,553,116.79/3,829,772.39 = 955,511.67/x - Step 3: Cross multiply
2,553,116.79x = 3,829,772.39 × 955,511.67 - Step 4: Simplify right side
2,553,116.79x = 3,659,392,207,311.23 - Step 5: Solve for x
x = 3,659,392,207,311.23/2,553,116.79 - Step 6: Final answer
x = 1,433,303.88
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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.