Finding the Fourth Proportional to 4,114,529.93, 6,172,090.65 and 1,418,816.14
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Solution
The fourth proportional to 4,114,529.93, 6,172,090.65 and 1,418,816.14 is: 2,128,326.19
Step by Step Solution
- Step 1: Write the proportion equation
4,114,529.93 : 6,172,090.65 = 1,418,816.14 : x - Step 2: Convert to fraction form
4,114,529.93/6,172,090.65 = 1,418,816.14/x - Step 3: Cross multiply
4,114,529.93x = 6,172,090.65 × 1,418,816.14 - Step 4: Simplify right side
4,114,529.93x = 8,757,061,816,332.86 - Step 5: Solve for x
x = 8,757,061,816,332.86/4,114,529.93 - Step 6: Final answer
x = 2,128,326.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.