Finding the Fourth Proportional to 2,435,747.68, 3,361,262.64 and 1,348,064.80
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Solution
The fourth proportional to 2,435,747.68, 3,361,262.64 and 1,348,064.80 is: 1,860,291.15
Step by Step Solution
- Step 1: Write the proportion equation
2,435,747.68 : 3,361,262.64 = 1,348,064.80 : x - Step 2: Convert to fraction form
2,435,747.68/3,361,262.64 = 1,348,064.80/x - Step 3: Cross multiply
2,435,747.68x = 3,361,262.64 × 1,348,064.80 - Step 4: Simplify right side
2,435,747.68x = 4,531,199,848,539.07 - Step 5: Solve for x
x = 4,531,199,848,539.07/2,435,747.68 - Step 6: Final answer
x = 1,860,291.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.