Finding the Fourth Proportional to 3,046,121.53, 4,201,226.01 and 2,588,750.12
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Solution
The fourth proportional to 3,046,121.53, 4,201,226.01 and 2,588,750.12 is: 3,570,417.09
Step by Step Solution
- Step 1: Write the proportion equation
3,046,121.53 : 4,201,226.01 = 2,588,750.12 : x - Step 2: Convert to fraction form
3,046,121.53/4,201,226.01 = 2,588,750.12/x - Step 3: Cross multiply
3,046,121.53x = 4,201,226.01 × 2,588,750.12 - Step 4: Simplify right side
3,046,121.53x = 10,875,924,348,037.69 - Step 5: Solve for x
x = 10,875,924,348,037.69/3,046,121.53 - Step 6: Final answer
x = 3,570,417.09
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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.