Finding the Fourth Proportional to 3,570,712.08, 4,929,090.46 and 2,410,728.98
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Solution
The fourth proportional to 3,570,712.08, 4,929,090.46 and 2,410,728.98 is: 3,327,823.96
Step by Step Solution
- Step 1: Write the proportion equation
3,570,712.08 : 4,929,090.46 = 2,410,728.98 : x - Step 2: Convert to fraction form
3,570,712.08/4,929,090.46 = 2,410,728.98/x - Step 3: Cross multiply
3,570,712.08x = 4,929,090.46 × 2,410,728.98 - Step 4: Simplify right side
3,570,712.08x = 11,882,701,216,963.53 - Step 5: Solve for x
x = 11,882,701,216,963.53/3,570,712.08 - Step 6: Final answer
x = 3,327,823.96
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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.