Finding the Fourth Proportional to 3,566,844.64, 5,349,143.10 and 1,170,130.72
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Solution
The fourth proportional to 3,566,844.64, 5,349,143.10 and 1,170,130.72 is: 1,754,827.39
Step by Step Solution
- Step 1: Write the proportion equation
3,566,844.64 : 5,349,143.10 = 1,170,130.72 : x - Step 2: Convert to fraction form
3,566,844.64/5,349,143.10 = 1,170,130.72/x - Step 3: Cross multiply
3,566,844.64x = 5,349,143.10 × 1,170,130.72 - Step 4: Simplify right side
3,566,844.64x = 6,259,196,666,986.03 - Step 5: Solve for x
x = 6,259,196,666,986.03/3,566,844.64 - Step 6: Final answer
x = 1,754,827.39
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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.