Finding the Fourth Proportional to 3,134,151.08, 4,325,748.77 and 2,032,947.20
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Solution
The fourth proportional to 3,134,151.08, 4,325,748.77 and 2,032,947.20 is: 2,805,869.48
Step by Step Solution
- Step 1: Write the proportion equation
3,134,151.08 : 4,325,748.77 = 2,032,947.20 : x - Step 2: Convert to fraction form
3,134,151.08/4,325,748.77 = 2,032,947.20/x - Step 3: Cross multiply
3,134,151.08x = 4,325,748.77 × 2,032,947.20 - Step 4: Simplify right side
3,134,151.08x = 8,794,018,855,606.95 - Step 5: Solve for x
x = 8,794,018,855,606.95/3,134,151.08 - Step 6: Final answer
x = 2,805,869.48
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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.