Finding the Fourth Proportional to 3,255,261.36, 4,492,238.58 and 1,804,957.44
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Solution
The fourth proportional to 3,255,261.36, 4,492,238.58 and 1,804,957.44 is: 2,490,829.02
Step by Step Solution
- Step 1: Write the proportion equation
3,255,261.36 : 4,492,238.58 = 1,804,957.44 : x - Step 2: Convert to fraction form
3,255,261.36/4,492,238.58 = 1,804,957.44/x - Step 3: Cross multiply
3,255,261.36x = 4,492,238.58 × 1,804,957.44 - Step 4: Simplify right side
3,255,261.36x = 8,108,299,447,226.04 - Step 5: Solve for x
x = 8,108,299,447,226.04/3,255,261.36 - Step 6: Final answer
x = 2,490,829.02
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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.