Finding the Fourth Proportional to 3,566,820, 5,349,106.13 and 1,170,106.14
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Solution
The fourth proportional to 3,566,820, 5,349,106.13 and 1,170,106.14 is: 1,754,790.52
Step by Step Solution
- Step 1: Write the proportion equation
3,566,820 : 5,349,106.13 = 1,170,106.14 : x - Step 2: Convert to fraction form
3,566,820/5,349,106.13 = 1,170,106.14/x - Step 3: Cross multiply
3,566,820x = 5,349,106.13 × 1,170,106.14 - Step 4: Simplify right side
3,566,820x = 6,259,021,920,374.11 - Step 5: Solve for x
x = 6,259,021,920,374.11/3,566,820 - Step 6: Final answer
x = 1,754,790.52
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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.