Finding the Fourth Proportional to 2,286,798.32, 3,430,570.49 and 938,599.08
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Solution
The fourth proportional to 2,286,798.32, 3,430,570.49 and 938,599.08 is: 1,408,051.72
Step by Step Solution
- Step 1: Write the proportion equation
2,286,798.32 : 3,430,570.49 = 938,599.08 : x - Step 2: Convert to fraction form
2,286,798.32/3,430,570.49 = 938,599.08/x - Step 3: Cross multiply
2,286,798.32x = 3,430,570.49 × 938,599.08 - Step 4: Simplify right side
2,286,798.32x = 3,219,930,305,789.15 - Step 5: Solve for x
x = 3,219,930,305,789.15/2,286,798.32 - Step 6: Final answer
x = 1,408,051.72
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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.