Finding the Fourth Proportional to 4,356,157.73, 6,533,526.42 and 1,281,429.48
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Solution
The fourth proportional to 4,356,157.73, 6,533,526.42 and 1,281,429.48 is: 1,921,935.32
Step by Step Solution
- Step 1: Write the proportion equation
4,356,157.73 : 6,533,526.42 = 1,281,429.48 : x - Step 2: Convert to fraction form
4,356,157.73/6,533,526.42 = 1,281,429.48/x - Step 3: Cross multiply
4,356,157.73x = 6,533,526.42 × 1,281,429.48 - Step 4: Simplify right side
4,356,157.73x = 8,372,253,387,447.59 - Step 5: Solve for x
x = 8,372,253,387,447.59/4,356,157.73 - Step 6: Final answer
x = 1,921,935.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.