Finding the Fourth Proportional to 2,773,328.78, 4,160,440.19 and 854,239.10
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Solution
The fourth proportional to 2,773,328.78, 4,160,440.19 and 854,239.10 is: 1,281,496.33
Step by Step Solution
- Step 1: Write the proportion equation
2,773,328.78 : 4,160,440.19 = 854,239.10 : x - Step 2: Convert to fraction form
2,773,328.78/4,160,440.19 = 854,239.10/x - Step 3: Cross multiply
2,773,328.78x = 4,160,440.19 × 854,239.10 - Step 4: Simplify right side
2,773,328.78x = 3,554,010,658,436.03 - Step 5: Solve for x
x = 3,554,010,658,436.03/2,773,328.78 - Step 6: Final answer
x = 1,281,496.33
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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.