Finding the Fourth Proportional to 2,091,781.12, 3,137,715.36 and 595,873.12
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Solution
The fourth proportional to 2,091,781.12, 3,137,715.36 and 595,873.12 is: 893,822.12
Step by Step Solution
- Step 1: Write the proportion equation
2,091,781.12 : 3,137,715.36 = 595,873.12 : x - Step 2: Convert to fraction form
2,091,781.12/3,137,715.36 = 595,873.12/x - Step 3: Cross multiply
2,091,781.12x = 3,137,715.36 × 595,873.12 - Step 4: Simplify right side
2,091,781.12x = 1,869,680,241,235.12 - Step 5: Solve for x
x = 1,869,680,241,235.12/2,091,781.12 - Step 6: Final answer
x = 893,822.12
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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.