Finding the Fourth Proportional to 5,771,321.67, 8,656,727.35 and 1,511,395.59
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Solution
The fourth proportional to 5,771,321.67, 8,656,727.35 and 1,511,395.59 is: 2,267,026.56
Step by Step Solution
- Step 1: Write the proportion equation
5,771,321.67 : 8,656,727.35 = 1,511,395.59 : x - Step 2: Convert to fraction form
5,771,321.67/8,656,727.35 = 1,511,395.59/x - Step 3: Cross multiply
5,771,321.67x = 8,656,727.35 × 1,511,395.59 - Step 4: Simplify right side
5,771,321.67x = 13,083,739,489,781.77 - Step 5: Solve for x
x = 13,083,739,489,781.77/5,771,321.67 - Step 6: Final answer
x = 2,267,026.56
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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.