Finding the Fourth Proportional to 4,831,255.26, 6,667,153.92 and 2,655,938.34
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Solution
The fourth proportional to 4,831,255.26, 6,667,153.92 and 2,655,938.34 is: 3,665,206.82
Step by Step Solution
- Step 1: Write the proportion equation
4,831,255.26 : 6,667,153.92 = 2,655,938.34 : x - Step 2: Convert to fraction form
4,831,255.26/6,667,153.92 = 2,655,938.34/x - Step 3: Cross multiply
4,831,255.26x = 6,667,153.92 × 2,655,938.34 - Step 4: Simplify right side
4,831,255.26x = 17,707,549,714,809.29 - Step 5: Solve for x
x = 17,707,549,714,809.29/4,831,255.26 - Step 6: Final answer
x = 3,665,206.82
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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.