Finding the Fourth Proportional to 2,507,844.22, 3,461,884.08 and 1,693,151.08
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Solution
The fourth proportional to 2,507,844.22, 3,461,884.08 and 1,693,151.08 is: 2,337,263.50
Step by Step Solution
- Step 1: Write the proportion equation
2,507,844.22 : 3,461,884.08 = 1,693,151.08 : x - Step 2: Convert to fraction form
2,507,844.22/3,461,884.08 = 1,693,151.08/x - Step 3: Cross multiply
2,507,844.22x = 3,461,884.08 × 1,693,151.08 - Step 4: Simplify right side
2,507,844.22x = 5,861,492,768,886.81 - Step 5: Solve for x
x = 5,861,492,768,886.81/2,507,844.22 - Step 6: Final answer
x = 2,337,263.50
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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.