Finding the Fourth Proportional to 2,055,856.09, 2,837,114.99 and 1,125,548.32
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Solution
The fourth proportional to 2,055,856.09, 2,837,114.99 and 1,125,548.32 is: 1,553,275.06
Step by Step Solution
- Step 1: Write the proportion equation
2,055,856.09 : 2,837,114.99 = 1,125,548.32 : x - Step 2: Convert to fraction form
2,055,856.09/2,837,114.99 = 1,125,548.32/x - Step 3: Cross multiply
2,055,856.09x = 2,837,114.99 × 1,125,548.32 - Step 4: Simplify right side
2,055,856.09x = 3,193,309,997,920.79 - Step 5: Solve for x
x = 3,193,309,997,920.79/2,055,856.09 - Step 6: Final answer
x = 1,553,275.06
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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.