Finding the Fourth Proportional to 2,592,864.34, 3,889,296.47 and 699,605.78
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Solution
The fourth proportional to 2,592,864.34, 3,889,296.47 and 699,605.78 is: 1,049,408.65
Step by Step Solution
- Step 1: Write the proportion equation
2,592,864.34 : 3,889,296.47 = 699,605.78 : x - Step 2: Convert to fraction form
2,592,864.34/3,889,296.47 = 699,605.78/x - Step 3: Cross multiply
2,592,864.34x = 3,889,296.47 × 699,605.78 - Step 4: Simplify right side
2,592,864.34x = 2,720,974,272,848.13 - Step 5: Solve for x
x = 2,720,974,272,848.13/2,592,864.34 - Step 6: Final answer
x = 1,049,408.65
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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.