Finding the Fourth Proportional to 2,897,828.40, 4,347,387.68 and 952,644.88
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Solution
The fourth proportional to 2,897,828.40, 4,347,387.68 and 952,644.88 is: 1,429,179.39
Step by Step Solution
- Step 1: Write the proportion equation
2,897,828.40 : 4,347,387.68 = 952,644.88 : x - Step 2: Convert to fraction form
2,897,828.40/4,347,387.68 = 952,644.88/x - Step 3: Cross multiply
2,897,828.40x = 4,347,387.68 × 952,644.88 - Step 4: Simplify right side
2,897,828.40x = 4,141,516,614,727.08 - Step 5: Solve for x
x = 4,141,516,614,727.08/2,897,828.40 - Step 6: Final answer
x = 1,429,179.39
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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.