Finding the Fourth Proportional to 5,303,251.17, 7,318,250.37 and 3,098,318.58
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Solution
The fourth proportional to 5,303,251.17, 7,318,250.37 and 3,098,318.58 is: 4,275,541.62
Step by Step Solution
- Step 1: Write the proportion equation
5,303,251.17 : 7,318,250.37 = 3,098,318.58 : x - Step 2: Convert to fraction form
5,303,251.17/7,318,250.37 = 3,098,318.58/x - Step 3: Cross multiply
5,303,251.17x = 7,318,250.37 × 3,098,318.58 - Step 4: Simplify right side
5,303,251.17x = 22,674,271,094,462.88 - Step 5: Solve for x
x = 22,674,271,094,462.88/5,303,251.17 - Step 6: Final answer
x = 4,275,541.62
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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.