Finding the Fourth Proportional to 4,729,207.28, 6,526,788.23 and 2,894,877.77
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Solution
The fourth proportional to 4,729,207.28, 6,526,788.23 and 2,894,877.77 is: 3,995,226.48
Step by Step Solution
- Step 1: Write the proportion equation
4,729,207.28 : 6,526,788.23 = 2,894,877.77 : x - Step 2: Convert to fraction form
4,729,207.28/6,526,788.23 = 2,894,877.77/x - Step 3: Cross multiply
4,729,207.28x = 6,526,788.23 × 2,894,877.77 - Step 4: Simplify right side
4,729,207.28x = 18,894,254,131,127.90 - Step 5: Solve for x
x = 18,894,254,131,127.90/4,729,207.28 - Step 6: Final answer
x = 3,995,226.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.